| 178921-93-2 | L-Tyrosine, L-prolyl-L-prolyl-L-prolyl-L-prolyl- | C29H39N5O7 |
| 178951-64-9 | L-Leucine, L-lysylglycyl-L-tyrosyl-L-valyl-L-tyrosyl-L-glutaminylglycyl- | C44H66N10O12 |
| 178951-75-2 | L-Leucine, L-arginylglycyl-L-tyrosyl-L-valyl-L-tyrosyl-L-asparaginylglycyl- | C43H64N12O12 |
| 178958-56-0 | Lithium silicon oxide | Li.O.Si |
| 17896-46-7 | L-Serine, N-[N-[[(4-methoxyphenyl)methoxy]carbonyl]-L-threonyl]-, methyl ester | C17H24N2O8 |
| 179046-76-5 | L-Asparagine, L-alanyl-L-threonyl-L-cysteinyl-L-a-aspartyl-L-leucyl-L-alanyl-L-serylglycyl-L- phenylalanylglycyl-L-valylglycyl-L-seryl-L-seryl-L-leucyl-L-cysteinyl-L-alanyl- L-alanyl-L-histidyl-L-cysteinyl-L-isoleucyl-L-alanyl-L-arginyl-L-arginyl-L-tyros yl-L-arginylglycylglycyl-L-tyrosyl-L-cysteinyl-L-asparaginyl-L-seryl-L-lysyl-L- alanyl-L-valyl-L-cysteinyl-L-valyl-L-cysteinyl-L-arginyl- | C170H275N57O52S6 |
| 179119-65-4 | L-Tyrosine, L-prolyl-L-tyrosyl- | C23H27N3O6 |
| 179244-13-4 | L-Leucine, N-[N-[N-(N-L-isoleucyl-L-seryl)-L-tyrosyl]-L-a-glutamyl]- | C29H45N5O10 |
| 179390-27-3 | L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]-1-ethyl-, phenylmethyl ester | C25H30N2O4 |
| 17946-71-3 | Lithium, (trimethylstannyl)- | C3H9LiSn |
| 179538-69-3 | Lithium, [3-(hexahydro-1H-azepin-1-yl)propyl]- | C9H18LiN |
| 179667-63-1 | L-Threonine, O-sulfo-L-tyrosyl-L-isoleucyl-O-sulfo-L-tyrosyl- | C28H38N4O14S2 |
| 179760-96-4 | L-Alanine, L-lysyl-L-leucyl-L-valylglycyl-L-lysyl-L-leucyl-L-asparaginyl-L-tryptophyl- | C49H81N13O11 |
| 180205-53-2 | L-Phenylalanine, L-lysyl-L-phenylalanyl-L-phenylalanyl-L-lysyl-L-phenylalanyl-L-phenylalanyl-L -lysyl-L-phenylalanyl- | C72H92N12O10 |
| 1802-69-3 | Lithium, (triphenylplumbyl)- | C18H15LiPb |
| 180482-78-4 | L-Aspartic acid, L-leucyl-L-prolyl-L-prolyl-L-leucyl-L-a-glutamyl-L-arginyl-L-leucyl-L-threonyl-L -leucyl- | C53H91N13O16 |
| 180590-58-3 | L-Serine, L-methionyl-L-a-glutamyl-L-leucyl-L-cysteinyl-L-tryptophyl-L-leucyl-L-threon yl-L-threonyl-L-isoleucyl-L-histidylglycyl- | C61H95N15O18S2 |
| 180638-29-3 | L-Tyrosine, L-tyrosyl-L-tyrosyl-L-tryptophyl-L-prolyl-L-arginyl-L-prolyl-L-arginyl-L-arginyl- | C66H89N19O13 |
| 180984-62-7 | Lithium nickel titanium oxide | Li.Ni.O.Ti |
| 180994-62-1 | L-Valine, glycyl-L-leucyl-L-arginyl-L-isoleucyl-L-leucyl-L-leucyl-L-leucyl-L-lysyl- | C49H93N13O10 |
| 180994-63-2 | L-Valine, glycyl-L-phenylalanyl-L-arginyl-L-isoleucyl-L-leucyl-L-leucyl-L-leucyl-L-lysyl- | C52H91N13O10 |
| 180994-66-5 | L-Leucine, L-methionylglycyl-L-leucyl-L-arginyl-L-isoleucyl-L-leucyl-L-leucyl- | C43H81N11O9S |
| 180994-67-6 | L-Valine, L-leucylglycyl-L-isoleucyl-L-leucyl-L-leucyl-L-leucylglycyl- | C39H72N8O9 |
| 181042-65-9 | L-Phenylalanine, N-[1-oxo-3-(2-phenyl-1H-indol-3-yl)propyl]-, methyl ester | C27H26N2O3 |
| 181178-89-2 | L-Arginine, L-lysylglycyl-L-phenylalanyl-L-phenylalanyl-L-arginyl- | C38H59N13O7 |
| 181272-91-3 | L-Phenylalanine, L-seryl-L-prolyl-L-seryl-L-tyrosyl-L-valyl-L-tyrosyl-L-histidyl-L-glutaminyl- | C54H70N12O15 |
| 181477-91-8 | L-Valine, L-tyrosyl-L-leucyl-L-a-glutamyl-L-prolylglycyl-L-prolyl-L-valyl-L-threonyl- | C46H71N9O14 |
| 181524-66-3 | L-Tyrosine, N-butyl-O-(phenylmethyl)-, methyl ester | C21H27NO3 |
| 18153-70-3 | Lithate(1-), dihydro- | H2Li |
| 181701-44-0 | L-Serine, glycylglycylglycylglycyl-L-serylglycylglycylglycylglycylglycyl- | C24H39N11O14 |
| 181724-81-2 | L-Serine, glycylglycylglycylglycylglycylglycyl- | C15H25N7O9 |
| 182000-79-9 | L-Serine, N,N-bis(carboxymethyl)-, trisodium salt | C7H11NO7.3Na |
| 182064-65-9 | L-Alanine, N-[N-[N-[N-(N-glycyl-L-alanyl)-L-alanyl]glycyl]-L-alanyl]- | C16H28N6O7 |
| 182065-89-0 | L-Lysine, L-leucyl-L-lysyl-L-seryl-L-lysyl- | C27H54N8O7 |
| 182277-10-7 | L-Proline, 1-(2-azido-5-methylbenzoyl)-, methyl ester | C14H16N4O3 |
| 182295-87-0 | L-Tryptophan, L-isoleucyl-L-a-glutamyl- | C22H30N4O6 |
| 182417-40-9 | L-Valine, L-a-aspartyl-L-a-aspartyl-L-valyl-L-tryptophyl-L-threonyl-L-serylglycyl-L-ser yl-L-a-aspartyl-L-seryl-L-a-aspartyl-L-a-glutamyl-L-a-glutamyl-L-leucyl- | C68H100N16O32 |
| 182481-54-5 | L-Leucine, L-lysyl-L-valyl-L-isoleucyl-L-prolyl-L-tyrosyl-L-valyl-L-arginyl-L-tyrosyl- | C57H91N13O12 |
| 182481-57-8 | L-Leucine, L-alanyl-L-methionyl-L-lysyl-L-prolyl-L-tryptophyl-L-isoleucyl-L-glutaminyl-L- prolyl-L-lysyl-L-threonyl-L-lysyl-L-valyl-L-isoleucyl-L-prolyl-L-tyrosyl-L-valyl-L- arginyl-L-tyrosyl- | C113H179N27O24S |
| 1825-40-7 | Lithium, dodecyl- | C12H25Li |
| 182683-50-7 | L-Threonine, L-a-glutamyl-L-alanyl-L-valyl-L-seryl-L-leucyl-L-lysyl-L-prolyl- | C37H65N9O13 |
| 182868-11-7 | L-Argininamide, L-isoleucyl-L-leucyl-L-prolyl-L-phenylalanyl-L-lysyl-L-phenylalanyl-L-prolyl-L- phenylalanyl-L-phenylalanyl-L-prolyl-L-phenylalanyl-L-arginyl- | C90H127N21O13 |
| 183004-28-6 | L-Serine, L-alanyl-L-threonylglycyl-L-phenylalanyl-L-lysyl-L-glutaminyl-L-seryl-L-seryl-L -lysyl-L-alanyl-L-leucyl-L-glutaminyl-L-arginyl-L-prolyl-L-valyl-L-alanyl- | C77H130N24O24 |
| 183115-43-7 | L-Methionine, L-alanyl-L-arginyl-L-valyl-L-leucyl-L-alanyl-L-a-glutamyl-L-alanyl- | C36H65N11O11S |
| 183140-13-8 | L-Leucine, N-[N-[N-[N-[N-[1-[1-[1-[1-(N-L-a-aspartyl-L-phenylalanyl)-L-prolyl]-L-prolyl ]-L-prolyl]-L-prolyl]-L-threonyl]-L-a-aspartyl]-L-a-glutamyl]-L-a-glutamyl]- | C57H81N11O21 |
| 183155-30-8 | L-Phenylalanine, N-(phenylmethyl)-N-2-propenyl-, methyl ester | C20H23NO2 |
| 183181-21-7 | L-Proline, L-valyl-L-seryl-L-leucyl-L-alanyl-L-arginyl-L-arginyl-L-prolyl-L-leucyl-L-prolyl-L -prolyl-L-leucyl- | C61H106N18O14 |
| 18321-99-8 | L-Leucine, N-(N-formyl-L-methionyl)- | C12H22N2O4S |
| 183372-00-1 | L-Tyrosine, L-valyl-L-a-glutamylglycyl-L-isoleucyl-L-prolyl- | C32H48N6O10 |
| 183553-12-0 | L-Serine, L-a-glutamylglycyl-L-isoleucyl-L-threonyl-L-prolyl-L-tryptophyl-L-alanyl-L-ser yl-L-phenylalanyl-L-lysyl-L-lysyl-L-methionyl-L-valyl-L-threonyl-L-prolyl-L-lysyl -L-lysyl-L-arginyl-L-valyl-L-arginyl-L-arginyl-L-prolyl- | C122H203N37O30S |
| 183719-29-1 | L-Leucine, glycyl-L-leucyl-L-cysteinyl-L-threonyl-L-leucyl-L-valyl-L-alanyl-L-methionyl- | C40H73N9O11S2 |
| 183746-61-4 | L-Phenylalaninamide, L-lysyl-L-leucyl-L-valyl-L-phenylalanyl- | C35H53N7O5 |
| 183788-42-3 | L-Glutamine, L-histidyl-L-glutaminyl-L-seryl-L-leucylglycyl-L-threonyl- | C31H51N11O12 |
| 183788-44-5 | L-Lysine, L-histidyl-L-glutaminyl-L-asparaginyl-L-isoleucyl-L-seryl-L-a-aspartylglycyl- | C36H59N13O14 |
| 183788-45-6 | L-Glutamine, L-valyl-L-isoleucyl-L-seryl-L-seryl-L-histidyl-L-leucylglycyl- | C36H61N11O12 |
| 183871-89-8 | L-Glutamine, L-prolyl-L-histidylglycylglycylglycyl-L-tryptophylglycyl- | C35H46N12O10 |
| 183896-75-5 | L-Arginine, L-arginyl-L-isoleucyl-L-arginyl-L-lysyl-L-lysyl-L-leucyl- | C42H84N18O8 |
| 183945-40-6 | L-Lysine, L-valyl-L-lysyl-L-glutaminyl-L-alanyl-L-a-glutamyl-L-a-aspartyl-L-lysyl-L-valyl -L-a-aspartyl-L-alanyl-L-seryl-L-arginyl-L-a-glutamyl-L-alanyl-L-lysyl-L-lysyl- L-glutaminyl-L-valyl-L-a-glutamyl-L-lysyl-L-lysyl-L-valyl-L-lysyl-L-glutaminyl-L- leucyl-L-a-glutamyl-L-a-aspartyl- | C139H244N42O47 |
| 184240-26-4 | L-Lysine, L-lysyl-L-leucyl-L-alanyl-L-lysyl-L-leucyl-L-alanyl-L-lysyl-L-lysyl-L-leucyl-L-alan yl-L-lysyl-L-leucyl-L-alanyl- | C72H138N20O15 |
| 184244-14-2 | L-Leucine, L-prolyl-L-valyl-L-lysyl-L-arginyl-L-arginyl-L-leucyl-L-a-aspartyl- | C44H81N15O11 |
| 184297-65-2 | L-Lysine, L-alanyl-L-leucyl-L-leucyl-L-alanyl-L-valylglycyl-L-alanyl-L-threonyl- | C38H70N10O11 |
| 184532-44-3 | L-Serine, O-[(1,1-dimethylethyl)dimethylsilyl]-N-(phenylmethyl)-, methyl ester | C17H29NO3Si |
| 184647-16-3 | Lanthanum lead molybdenum oxide | La.Mo.O.Pb |
| 184703-86-4 | L-Serine, L-leucyl-L-threonyl-L-leucyl-L-seryl-L-histidyl-L-prolyl-L-histidyl-L-tryptophyl-L -valyl-L-leucyl-L-asparaginyl-L-histidyl-L-phenylalanyl-L-valyl- | C85H123N23O20 |
| 18471-17-5 | L-Serine, L-b-aspartyl- | C7H12N2O6 |
| 185250-66-2 | L-Valine, L-lysyl-L-a-aspartyl- | C15H28N4O6 |
| 185397-35-7 | L-Lysine, L-threonyl-L-histidyl-L-seryl-L-tryptophyl-L-a-glutamyl-L-tyrosyl-L-tryptophyl glycyl-L-alanyl-L-glutaminyl-L-leucyl-L-asparaginyl-L-alanyl-L-methionyl- | C83H116N22O23S |
| 185533-28-2 | L-Phenylalanine, L-alanyl-L-prolyl-L-leucyl-L-seryl-L-prolylglycyl-L-a-aspartyl-L-valyl- | C42H63N9O13 |
| 185697-80-7 | L-Phenylalanine, L-seryl-L-phenylalanyl-L-asparaginyl-L-cysteinylglycylglycyl-L-a-glutamyl-L- phenylalanyl- | C46H58N10O14S |
| 185805-71-4 | L-Tyrosine, L-seryl-L-seryl-L-threonyl-L-asparaginyl-L-valylglycyl-L-seryl-L-asparaginyl- L-threonyl- | C41H64N12O19 |
| 185898-98-0 | L-Lysine, L-lysyl-L-phenylalanyl-L-phenylalanyl-L-lysyl-L-phenylalanyl-L-phenylalanyl-L -lysyl-L-phenylalanyl-L-phenylalanyl- | C78H104N14O11 |
| 185948-83-8 | Lanthanum lead tin titanium zirconium oxide | La.O.Pb.Sn.Ti.Zr |
| 18598-66-8 | L-Leucine, N-(triphenylmethyl)-, methyl ester | C26H29NO2 |
| 185994-73-4 | L-Arginine, L-arginyl-L-arginyl-L-prolyl-L-a-glutamyl-L-seryl-L-lysyl-L-alanyl-L-threonyl-L- asparaginyl-L-alanyl-L-threonyl-L-leucyl-L-a-aspartyl-L-prolyl- | C70H122N26O24 |
| 186020-60-0 | L-Tryptophanamide, 5-oxo-L-prolyl-L-phenylalanyl-L-asparaginyl-L-tyrosyl-L-seryl-L-prolyl-L-valyl - | C51H63N11O12 |
| 186138-55-6 | L-Histidine, L-alanyl-L-lysyl-L-arginyl-L-histidyl-L-histidylglycyl-L-tyrosyl-L-lysyl-L-arginyl- L-lysyl-L-phenylalanyl- | C71H109N27O14 |
| 186144-43-4 | L-Valine, L-a-glutamyl-L-tyrosyl-L-asparaginyl-L-leucyl- | C29H44N6O10 |
| 186144-44-5 | L-Phenylalanine, L-a-aspartyl-L-cysteinylglycyl-L-leucyl- | C24H35N5O8S |
| 186186-89-0 | L-Phenylalanine, L-arginyl-L-prolyl-L-arginyl-L-threonyl-L-seryl-L-seryl- | C36H59N13O11 |
| 186252-86-8 | L-Serine, L-serylglycylglycyl-L-serylglycylglycyl- | C17H29N7O11 |
| 186268-50-8 | L-Proline, 1-(3,3-dimethyl-1,2-dioxopentyl)-, 3-phenylpropyl ester | C21H29NO4 |
| 186268-53-1 | L-Proline, 1-(3,3-dimethyl-1,2-dioxopentyl)-, (2E)-3-(3,4,5-trimethoxyphenyl)-2-propenyl ester | C24H33NO7 |
| 186268-63-3 | L-Proline, 1-(cyclohexyloxoacetyl)-, 3-phenylpropyl ester | C22H29NO4 |
| 186319-52-8 | L-Leucine, L-a-glutamyl-L-valyl-L-arginyl-L-histidyl-L-glutaminyl-L-lysyl-L-leucyl-L-valyl-L -phenylalanyl-L-phenylalanyl-L-alanyl-L-a-glutamyl-L-a-aspartyl-L-valylglyc yl-L-seryl-L-asparaginyl-L-lysylglycyl-L-alanyl-L-isoleucyl-L-isoleucylglycyl- | C119H191N33O34 |
| 186319-94-8 | L-Histidine, L-alanyl-L-a-glutamyl-L-phenylalanyl-L-arginyl-L-histidyl-L-a-aspartyl-L-ser ylglycyl-L-tyrosyl-L-a-glutamyl-L-valyl-L-histidyl- | C69H94N22O22 |
| 186343-97-5 | L-Lysine, L-arginyl-L-threonyl-L-asparaginyl-L-a-glutamyl-L-histidyl-L-threonyl-L-alan yl-L-a-aspartyl-L-cysteinyl- | C45H75N17O18S |
| 18634-99-6 | L-Leucine, N-[(1-[1,1'-biphenyl]-4-yl-1-methylethoxy)carbonyl]- | C22H27NO4 |
| 18643-50-0 | Lithium, 1-pentynyl- | C5H7Li |
| 18645-12-0 | Lithium, (chloromethyl)- | CH2ClLi |
| 186452-07-3 | L-Proline, 1-(3,3-dimethyl-1,2-dioxopentyl)-, (2E)-3-(2,5-dimethoxyphenyl)-2-propenyl ester | C23H31NO6 |
| 186526-37-4 | L-Alanine, L-threonyl-L-isoleucyl-L-alanyl-L-glutaminyl-L-tyrosyl-L-isoleucyl-L-cysteinyl -L-tyrosyl-L-methionylglycyl-L-prolyl-L-a-glutamyl-L-threonyl-L-tryptophyl-L- a-glutamyl-L-cysteinyl-L-arginyl-L-prolyl-L-seryl-L-prolyl-L-lysyl- | C113H170N28O33S3 |
| 186609-30-3 | L-Arginine, D-lysylglycyl-D-cysteinyl- | C17H34N8O5S |
| 186689-03-2 | L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-3-formyl- | C15H19NO6 |
| 186700-50-5 | L-Methionine, L-arginyl-L-a-glutamylglycyl-L-prolyl-L-arginyl-L-cysteinyl-L-valyl-L-methion yl-L-tryptophyl- | C53H85N17O13S3 |
| 186752-34-1 | Lead niobium zirconium oxide | Nb.O.Pb.Zr |
| 186759-02-4 | L-Tryptophanamide, N-acetyl-L-leucyl-L-tryptophyl-L-arginyl-L-isoleucyl-L-leucyl- | C48H70N12O7 |
| 187170-61-2 | L-Asparagine, L-cysteinyl-L-threonyl-L-seryl-L-isoleucyl-L-cysteinyl-L-seryl-L-leucyl-L-tyros yl-L-glutaminyl-L-leucyl-L-a-glutamyl-L-asparaginyl-L-tyrosyl-L-cysteinyl- | C73H112N18O26S3 |
| 187243-19-2 | L-Lysine, L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl - | C33H59N11O11 |
| 187266-75-7 | L-Lysine, L-isoleucyl-L-prolyl-L-prolyl-L-seryl-L-leucyl-L-arginyl-L-threonyl-L-leucyl-L-a -glutamyl-L-a-aspartyl-L-asparaginyl-L-a-glutamyl-L-a-glutamyl-L-arginyl- L-methionyl-L-seryl-L-arginyl-L-leucyl-L-seryl- | C99H171N31O34S |
| 187269-53-0 | L-Arginine, L-a-glutamyl-L-lysyl-L-alanyl-L-histidyl-L-b-aspartylglycylglycyl- | C34H56N14O13 |