| 195436-37-4 | L-Valine, L-lysyl-L-leucyl-L-valyl-L-valyl-L-valylglycyl-L-alanylglycylglycyl- | C41H75N11O11 |
| 195535-20-7 | L-Arginine, L-threonylglycyl-L-a-glutamyl-L-asparaginyl-L-histidyl- | C27H44N12O11 |
| 195703-80-1 | L-Leucine, L-arginyl-L-arginyl-L-tyrosyl-L-prolyl-L-a-aspartyl-L-alanyl-L-valyl-L-tyrosyl- | C53H81N15O14 |
| 195824-60-3 | L-Tyrosine, L-a-glutamyl-L-tyrosyl-L-a-glutamyl-L-leucyl-L-glutaminyl-L-tyrosyl-L-lysyl-L- a-glutamyl-L-valyl-L-asparaginyl-L-a-glutamyl-L-threonyl-L-lysyl-L-tryptoph yl-L-lysyl-L-methionyl-L-methionyl-L-a-aspartyl-L-prolyl-L-isoleucyl-L-leucyl- L-threonyl-L-threonyl-L-seryl-L-valyl-L-prolyl-L-valyl- | C157H240N34O48S2 |
| 195869-39-7 | L-Threonine, L-arginyl-L-lysyl-L-seryl-L-isoleucyl-L-histidyl-L-isoleucylglycyl-L-prolylglycyl -L-glutaminyl-L-alanyl-L-phenylalanyl-L-tyrosyl-L-alanyl- | C75H116N22O20 |
| 195870-56-5 | L-Threonine, glycyl-L-prolyl-L-alanyl-L-prolyl- | C19H31N5O7 |
| 195988-03-5 | L-Valine, L-isoleucyl-L-asparaginyl-L-histidyl-L-arginylglycyl-L-tyrosyl-L-tryptophyl- | C49H69N15O11 |
| 196096-11-4 | L-Lysine, glycylglycylglycylglycyl-L-tryptophylglycyl-L-glutaminylglycylglycyl-L-seryl-L- histidyl-L-seryl-L-glutaminyl-L-tryptophyl-L-asparaginyl- | C68H94N24O22 |
| 196108-70-0 | Lithium, (5-methyl-2-thiazolyl)- | C4H4LiNS |
| 196394-57-7 | Lithium, [2,4,6-tris[(trimethylsilyl)methyl]phenyl]- | C18H35LiSi3 |
| 19641-90-8 | L-Tyrosine, N-acetyl-3-hydroxy- | C11H13NO5 |
| 19645-29-5 | L-Serine, N-[(phenylmethoxy)carbonyl]-, acetate (ester) | C13H15NO6 |
| 196515-06-7 | L-Valine, L-tyrosyl-L-methionyl-L-a-aspartyl-L-a-aspartyl-L-valyl-L-valyl-L-leucylglycyl - | C45H71N9O15S |
| 196604-32-7 | L-Leucine, L-leucyl-L-valyl-L-leucyl-L-leucyl-L-a-aspartyl-L-tyrosyl-L-glutaminylglycyl-L- methionyl- | C54H89N11O15S |
| 196606-28-7 | L-Threonine, L-isoleucyl-L-cysteinyl-L-valyl-L-valyl-L-glutaminyl-L-a-aspartyl-L-tryptophyl glycyl-L-histidyl-L-histidyl-L-arginyl-L-cysteinyl- | C66H100N22O18S2 |
| 19669-38-6 | L-Tyrosine, 1-[(1,1-dimethylethoxy)carbonyl]-L-prolyl-, methyl ester | C20H28N2O6 |
| 196696-28-3 | L-Lysine, L-alanyl-L-a-glutamyl-L-phenylalanyl-L-histidyl-L-arginyl-L-tryptophyl-L-seryl -L-seryl-L-tyrosyl-L-methionyl-L-valyl-L-histidyl-L-tryptophyl- | C88H118N24O20S |
| 196711-38-3 | L-Tyrosine, L-lysyl-L-arginyl-L-leucyl-L-phenylalanyl-L-lysyl-L-a-glutamyl-L-leucyl-L-lysyl- L-phenylalanyl-L-seryl-L-leucyl-L-arginyl-L-lysyl- | C89H146N24O19 |
| 196808-49-8 | L-Tyrosine, N-(2-benzoylphenyl)-O-[2-[2-(4-fluorophenyl)-5-methyl-4-oxazolyl]ethyl]- | C34H29FN2O5 |
| 196808-50-1 | L-Tyrosine, N-(2-benzoylphenyl)-O-[2-[5-methyl-2-(5-methyl-2-thienyl)-4-oxazolyl]eth yl]- | C33H30N2O5S |
| 197018-51-2 | L-Proline, L-tyrosyl-L-isoleucyl-L-prolyl- | C25H36N4O6 |
| 197087-51-7 | L-Phenylalanine, N-acetyl-3-chloro- | C11H12ClNO3 |
| 197089-58-0 | L-Isoleucine, L-tyrosyl-L-threonyl-L-alanyl-L-phenylalanyl-L-threonyl-L-isoleucyl-L-prolyl-L- seryl- | C49H73N9O14 |
| 197155-66-1 | L-Phenylalanine, L-phenylalanyl-L-tryptophyl-L-alanyl-L-lysyl-L-histidyl-L-methionyl-L-tryptoph yl-L-asparaginyl- | C64H79N15O11S |
| 197157-77-0 | Lead manganese niobium titanium zirconium oxide | Mn.Nb.O.Pb.Ti.Zr |
| 197375-71-6 | L-Lysine, L-isoleucyl-L-arginyl-L-leucyl-L-arginyl-L-prolylglycylglycyl-L-lysyl- | C45H85N17O10 |
| 197504-05-5 | L-Asparagine, L-alanyl-L-a-glutamyl-L-seryl-L-threonyl-L-tyrosyl-L-histidyl-L-histidyl-L-leuc yl-L-seryl-L-leucylglycyl-L-tyrosyl-L-methionyl-L-tyrosyl-L-threonyl-L-leucyl- | C90H130N22O28S |
| 19777-68-5 | L-2,3-Diaminopropionic acid dihydrochloride | C3H8N2O2.2ClH |
| 197901-72-7 | L-Proline, L-threonyl-L-prolyl-L-prolyl-L-lysyl-L-lysyl-L-lysyl-L-arginyl-L-lysyl-L-valyl-L-a- glutamyl-L-a-aspartyl- | C63H111N19O18 |
| 197910-62-6 | L-Serine, N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl-, heptyl ester | C18H34N2O6 |
| 19794-11-7 | L-Alanine, N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl-L-alanyl-L-alanyl-, methyl ester | C18H32N4O7 |
| 198022-59-2 | L-Threonine, L-lysyl-L-leucyl-L-a-aspartyl-L-alanyl-L-prolyl- | C28H49N7O10 |
| 19817-75-5 | L-Histidine, 1-(phenylmethyl)-, methyl ester | C14H17N3O2 |
| 198274-43-0 | L-Leucine, L-tyrosyl-L-leucyl-L-serylglycyl-L-alanyl-L-a-aspartyl-L-leucyl-L-asparaginyl- | C43H68N10O15 |
| 198342-23-3 | L-Proline, 1-[(2S)-3-mercapto-2-methyl-1-oxopropyl]-, hydrochloride | C9H15NO3S.ClH |
| 198434-23-0 | L-Tryptophan, L-asparaginyl-L-a-glutamylglycyl-L-leucylglycyl-L-tryptophyl-L-threonylglyc yl- | C47H62N12O14 |
| 198626-47-0 | L-Valine, L-isoleucyl-L-leucyl-L-lysyl-L-a-aspartyl-L-prolyl-L-valyl-L-histidylglycyl- | C45H76N12O12 |
| 198626-79-8 | L-Alanine, L-a-aspartyl-L-arginyl-L-phenylalanyl-L-tyrosyl-L-lysyl-L-threonyl-L-leucyl-L- arginyl- | C53H84N16O14 |
| 198818-70-1 | L-Leucine, L-methionyl-L-leucyl-L-a-aspartyl-L-threonyl-L-asparaginyl-L-lysyl-L-isoleuc yl-L-tyrosyl-L-a-glutamyl-L-isoleucyl-L-seryl-L-asparaginyl-L-tyrosyl-L-alanyl -L-asparaginylglycyl-L-leucyl-L-histidyl-L-alanyl-L-alanyl-L-threonyl-L-tyrosyl -L-leucyl-L-seryl- | C126H195N31O40S |
| 198818-72-3 | L-Leucine, L-a-aspartyl-L-isoleucyl-L-a-aspartyl-L-a-aspartyl-L-tyrosyl-L-asparaginyl- | C37H54N8O16 |
| 198818-74-5 | L-Tyrosine, L-glutaminyl-L-isoleucyl-L-lysyl-L-threonyl-L-threonyl-L-prolyl-L-tyrosyl- | C48H72N10O14 |
| 198823-59-5 | Lead strontium titanium oxide | O.Pb.Sr.Ti |
| 199000-85-6 | L-Asparagine, L-seryl-L-lysyl-L-alanyl-L-arginyl-L-valyl-L-leucyl-L-alanyl-L-a-glutamyl-L-alan yl-L-methionyl-L-seryl- | C52H93N17O18S |
| 19908-30-6 | L-Lysine, glycyl-L-a-glutamyl- | C13H24N4O6 |
| 199176-63-1 | L-Histidine, L-tyrosyl-L-lysyl-L-prolyl-L-leucylglycyl-L-alanyl-L-leucyl-L-threonyl- | C47H74N12O12 |
| 199287-51-9 | L-Aspartic acid, L-a-glutamyl-L-a-glutamyl-L-isoleucyl-L-isoleucyl-L-methionyl- | C31H52N6O13S |
| 199334-54-8 | L-Tyrosine, L-seryl-L-arginyl-L-lysyl-L-seryl-L-glutaminyl-L-glutaminyl- | C37H61N13O13 |
| 199334-65-1 | L-Histidine, L-alanyl-L-threonyl-L-lysyl-L-seryl-L-lysyl-L-glutaminyl- | C33H58N12O11 |
| 199334-71-9 | L-Glutamine, L-histidyl-L-seryl-L-seryl-L-lysyl-L-leucyl- | C29H50N10O10 |
| 199451-02-0 | L-Leucine, L-histidyl-L-leucyl-L-tyrosyl-L-isoleucyl-L-leucyl-L-valyl-L-threonyl-L-cysteinyl - | C51H83N11O12S |
| 19963-33-8 | L-Alanine, N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl]-L-alanyl]-, methyl ester | C15H27N3O6 |
| 199926-73-3 | L-Tyrosinamide, N-acetyl-L-alanyl-L-alanyl-L-lysyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-lysyl-L -alanyl-L-alanyl-L-alanyl-L-alanyl-L-lysyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L- lysyl-L-alanyl-L-alanylglycyl- | C85H145N27O24 |
| 1999-88-8 | L-Valine, N-[N-[(phenylmethoxy)carbonyl]-L-valyl]-, methyl ester | C19H28N2O5 |
| 200124-17-0 | L-Leucine, L-arginyl-L-alanyl-L-lysyl-L-phenylalanyl-L-lysyl-L-glutaminyl-L-leucyl- | C47H82N14O10 |
| 200200-56-2 | L-Leucine, L-arginyl-L-glutaminylglycyl-L-tyrosyl-L-seryl-L-prolyl- | C36H57N11O11 |
| 200259-58-1 | L-Tyrosine, L-arginyl-L-valyl-L-asparaginyl-L-leucyl-L-arginyl-L-isoleucyl-L-alanyl-L-leuc yl-L-arginyl- | C57H100N20O13 |
| 200554-39-8 | L-Asparagine, L-a-glutamyl-L-glutaminyl-L-lysyl-L-leucyl-L-leucyl-L-seryl-L-a-glutamyl-L-a- glutamyl-L-a-aspartyl-L-leucyl- | C55H92N14O23 |
| 200556-56-5 | L-Serine, L-tyrosylglycyl-L-arginyl-L-alanyl-L-a-aspartyl-L-cysteinylglycyl-L-isoleucyl-L -threonyl- | C42H67N13O16S |
| 200802-98-8 | L-Phenylalaninamide, N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-L-phenylalanyl-N-[(1S)-4-[ (aminoiminomethyl)amino]-1-(chloroacetyl)butyl]- | C37H44ClN7O5S |
| 201218-09-9 | Lithium, (cyclopropylethynyl)- | C5H5Li |
| 201225-56-1 | L-Phenylalaninamide, L-asparaginyl-D-tryptophyl- | C24H28N6O4 |
| 201338-61-6 | L-Proline, L-asparaginyl-L-leucyl-L-arginyl-L-seryl-L-threonyl-L-seryl-L-phenylalanyl-L- phenylalanyl-L-a-glutamyl-L-leucyl-L-tryptophyl-L-alanyl-L-lysyl-L-tryptophyl - | C91H128N22O22 |
| 201351-02-2 | L-Proline, glycyl-L-valyl-L-leucyl-L-prolyl-L-alanyl-L-leucyl- | C32H55N7O8 |
| 201351-05-5 | L-Proline, L-arginyl-L-valyl-L-leucyl-L-glutaminylglycyl-L-valyl-L-leucyl-L-prolyl-L-alanyl- L-leucyl- | C54H95N15O13 |
| 201351-07-7 | L-Cysteine, L-valyl-L-leucyl-L-glutaminylglycyl-L-valyl-L-leucyl-L-prolyl-L-alanyl-L-leucyl-L -prolyl-L-glutaminyl-L-valyl-L-valyl- | C66H114N16O17S |
| 201351-19-1 | L-Valine, L-leucyl-L-glutaminylglycyl-L-valyl-L-leucyl-L-prolyl-L-alanyl-L-leucyl-L-prolyl- L-glutaminyl-L-valyl- | C58H100N14O15 |
| 201351-22-6 | L-Valine, glycyl-L-valyl-L-leucyl-L-prolyl-L-alanyl-L-leucyl-L-prolyl-L-glutaminyl- | C42H72N10O11 |
| 201613-49-2 | L-Phenylalaninamide, L-phenylalanyl-L-valyl-L-prolyl-L-threonyl-L-a-aspartyl-L-valylglycyl-L-alanyl- L-phenylalanyl-L-alanyl- | C58H80N12O14 |
| 201932-33-4 | L-Proline, L-lysyl-L-arginyl-L-lysyl-L-arginyl-L-arginyl- | C35H69N17O7 |
| 202214-32-2 | L-Leucine, L-leucyl-L-arginyl-L-lysyl-L-leucyl-L-arginyl-L-lysyl-L-arginyl-L-leucyl-L-leucyl- L-leucyl-L-arginyl-L-lysyl-L-leucyl-L-arginyl-L-lysyl-L-arginyl-L-leucyl- | C108H210N40O19 |
| 202527-94-4 | L-Cysteine, L-cysteinyl-L-histidyl-L-alanyl-L-valyl- | C20H33N7O6S2 |
| 202596-13-2 | L-Lysine, L-methionyl-L-prolylglycyl-L-a-glutamyl-L-arginylglycyl-L-alanyl-L-alanylglyc yl-L-isoleucyl-L-alanylglycyl-L-prolyl- | C55H94N18O17S |
| 202657-60-1 | L-Leucine, L-valyl-L-methionyl-L-alanyl-L-prolyl-L-arginyl-L-threonyl-L-leucyl-L-valyl- | C45H82N12O11S |
| 202657-62-3 | L-Leucine, L-valyl-L-threonyl-L-alanyl-L-prolyl-L-arginyl-L-threonyl-L-leucyl-L-leucyl- | C45H82N12O12 |
| 202721-08-2 | L-Leucine, L-valyl-L-isoleucyl-L-tyrosyl-L-glutaminyl-L-tyrosyl-L-methionyl-L-a-aspartyl- L-a-aspartyl- | C53H78N10O17S |
| 20274-76-4 | L-Leucine, L-histidyl-L-leucyl- | C18H31N5O4 |
| 20274-83-3 | L-Glutamic acid, N-(N-L-leucyl-L-leucyl)- | C17H31N3O6 |
| 202861-31-2 | Lanthanum, trimethyl- | C3H9La |
| 202868-77-7 | L-Serine, O-(phenylmethyl)-, 1,1-dimethylethyl ester | C14H21NO3 |
| 202932-83-0 | L-Prolinamide, L-prolyl-N-(phenylmethyl)- | C17H23N3O2 |
| 202984-62-1 | L-Lysine, L-lysyl-L-prolylglycyl-L-arginyl- | C25H48N10O6 |
| 203209-18-1 | L-Threonine, L-threonyl-L-lysyl-L-arginyl-L-arginyl-L-isoleucyl-L-threonyl-L-prolyl-L-lysyl-L- a-aspartyl-L-valyl-L-isoleucyl-L-a-aspartyl-L-valyl-L-arginyl-L-seryl-L-valyl-L -threonyl-L-threonyl-L-a-glutamyl-L-isoleucyl-L-asparaginyl- | C108H192N34O36 |
| 203244-83-1 | L-Phenylalaninamide, N-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenyl butyl]-L-phenylalanyl-L-a-glutamyl- | C38H49N5O8 |
| 203438-15-7 | L-Valine, L-isoleucyl-L-glutaminyl-L-seryl-L-leucyl- | C25H46N6O8 |
| 203506-63-2 | L-Serine, L-lysyl-L-isoleucyl-L-a-glutamyl-L-lysyl-L-asparaginylglycyl-L-lysyl-L-valyl-L- serylglycyl-L-threonyl-L-lysyl-L-lysyl-L-a-glutamyl-L-asparaginyl-L-cysteinyl- L-prolyl-L-tyrosyl- | C90H152N26O30S |
| 203515-09-7 | L-Leucine, L-tyrosyl-L-leucyl-L-leucyl-L-a-glutamyl-L-methionyl-L-leucyl-L-tryptophyl-L- arginyl- | C60H93N13O13S |
| 203523-24-4 | L-Leucine, glycyl-L-prolylglycyl-L-prolyl-L-glutaminyl-L-prolylglycyl-L-prolyl- | C37H58N10O11 |
| 203736-12-3 | L-Aspartic acid, N-(1-oxododecyl)-L-a-aspartyl-, sodium salt | C20H34N2O8.xNa |
| 203786-89-4 | L-Glutamine, glycyl-L-tyrosyl-L-tyrosyl-L-prolyl-L-threonyl-L-seryl-L-leucyl-L-glutaminyl- | C48H69N11O16 |
| 203786-98-5 | L-Glutamine, L-serylglycyl-L-glutaminylglycyl-L-glutaminyl- | C22H37N9O11 |
| 203863-29-0 | L-Proline, L-cysteinyl-L-phenylalanylglycyl-L-valyl-L-lysylglycyl-L-threonyl-L-threonyl-L- valyl-L-asparaginyl-L-alanyl-L-asparaginyl-L-a-glutamyl-L-leucyl- | C67H108N18O22S |
| 204060-52-6 | L-Lysine, L-leucyl-L-valyl-L-leucyl-L-a-aspartyl-L-prolyl- | C32H57N7O9 |
| 204244-97-3 | L-Lysine, L-isoleucyl-L-leucyl-L-arginyl-L-tryptophyl-L-prolyl-L-tryptophyl-L-tryptophyl- L-prolyl-L-tryptophyl-L-arginyl-L-arginyl- | C90H126N26O13 |
| 204245-03-4 | L-Lysine, L-isoleucyl-L-leucyl-L-lysyl-L-lysyl-L-tryptophyl-L-valyl-L-tryptophyl-L-tryptoph yl-L-prolyl-L-tryptophyl-L-arginyl-L-arginyl- | C96H140N26O14 |
| 204245-05-6 | L-Isoleucine, L-lysyl-L-arginyl-L-arginyl-L-tryptophyl-L-valyl-L-tryptophyl-L-tryptophyl-L-val yl-L-tryptophyl-L-arginyl-L-leucyl- | C90H130N26O13 |
| 204248-84-0 | L-Lysinamide, L-isoleucyl-L-leucyl-L-lysyl-L-lysyl-L-tryptophyl-L-valyl-L-tryptophyl-L-tryptoph yl-L-prolyl-L-tryptophyl-L-arginyl-L-arginyl- | C96H141N27O13 |
| 204395-55-1 | L-Aspartic acid, N-(phenylacetyl)-, 4-methyl ester | C13H15NO5 |
| 204438-82-4 | L-Leucine, 4-(nitrosothio)- | C6H12N2O3S |
| 204452-36-8 | L-Alanine, 3-amino-N-[(4-iodophenyl)sulfonyl]-, ethyl ester, monohydrochloride | C11H15IN2O4S.ClH |
| 204582-39-8 | L-Glutamic acid, N-[(4-nitrophenyl)sulfonyl]-, bis(1,1-dimethylethyl) ester | C19H28N2O8S |