| 187345-16-0 | L-Serine, L-isoleucyl-L-a-aspartyl-L-alanyl-L-prolyl- | C21H35N5O9 |
| 187618-41-3 | L-Leucine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-isoleucyl- | C27H34N2O5 |
| 187722-33-4 | L-Arginine, L-seryl-L-prolyl-L-isoleucyl-L-prolyl- | C25H44N8O7 |
| 187968-05-4 | L-Valine, L-alanyl-L-leucyl-L-phenylalanyl-L-a-aspartyl-L-isoleucyl-L-a-glutamyl-L-ser yl-L-lysyl- | C47H76N10O15 |
| 187968-14-5 | L-Leucine, L-leucyl-L-methionyl-L-tyrosyl-L-seryl-L-leucyl-L-valyl-L-histidyl-L-asparagin yl- | C50H80N12O13S |
| 187968-29-2 | L-Phenylalanine, L-leucyl-L-tyrosyl-L-seryl-L-a-aspartyl-L-prolyl-L-alanyl-L-a-aspartyl-L-tyros yl- | C52H67N9O17 |
| 187987-65-1 | L-Isoleucine, glycyl-L-arginyl-L-threonylglycyl-L-arginyl-L-arginyl-L-asparaginyl-L-seryl- | C39H73N19O13 |
| 188242-46-8 | L-Cysteine, L-glutaminyl-L-alanyl-L-threonyl-L-a-glutamyl-L-tyrosyl-L-a-glutamyl-L-tyros yl-L-leucyl-L-a-aspartyl-L-tyrosyl-L-a-aspartyl-L-phenylalanyl-L-leucyl-L-prol yl-L-a-glutamyl- | C91H123N17O32S |
| 18828-19-8 | L-Phenylalanine, N-(N-acetyl-L-alanyl)-, methyl ester | C15H20N2O4 |
| 188289-69-2 | L-Lysine, L-lysyl-L-arginyl-L-arginyl-L-leucyl-L-isoleucyl-L-phenylalanyl-L-seryl- | C48H86N16O10 |
| 188297-93-0 | L-Tyrosine, L-a-aspartyl-L-arginyl- | C19H28N6O7 |
| 188349-69-1 | L-Leucine, glycyl-L-seryl-L-prolyl-L-tyrosyl-L-valyl-L-seryl-L-arginyl-L-leucyl-L-leucylglyc yl-L-isoleucyl-L-cysteinyl- | C62H104N16O17S |
| 188592-15-6 | L-Leucine, L-seryl-L-asparaginyl-L-lysyl-L-threonyl-L-arginyl-L-isoleucyl-L-a-aspartyl-L- a-glutamyl-L-alanyl-L-alanyl-L-glutaminyl-L-arginyl-L-alanyl-L-threonyl-L-lys yl-L-methionyl- | C79H141N27O27S |
| 188618-50-0 | L-Phenylalanine, L-phenylalanyl-L-glutaminyl-L-a-aspartyl-L-alanyl-L-tyrosyl-L-asparaginyl-L- alanyl-L-alanylglycylglycyl-L-histidyl-L-asparaginyl-L-alanyl-L-valyl- | C71H96N20O22 |
| 188639-95-4 | L-Leucine, L-phenylalanyl-L-leucyl-L-lysyl-L-a-glutamyl-L-lysylglycylglycyl- | C42H70N10O11 |
| 18867-96-4 | L-Leucine, N-[(phenylmethoxy)carbonyl]-L-leucyl-L-leucyl- | C26H41N3O6 |
| 18868-20-7 | L-Leucine, N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-leucyl]-L-leucyl]- | C23H43N3O6 |
| 18869-43-7 | Leucine, methyl ester | C7H15NO2 |
| 188713-69-1 | L-Leucinamide, L-phenylalanyl-L-leucyl-L-prolyl-L-leucyl-L-isoleucylglycyl-L-arginyl-L-valyl-L- leucyl-L-serylglycyl-L-isoleucyl- | C68H117N17O14 |
| 188947-67-3 | L-Arginine, L-arginyl-L-prolyl-L-prolylglycyl-L-tryptophyl-L-seryl-L-prolyl-L-leucyl- | C49H76N16O11 |
| 189016-40-8 | L-Phenylalanine, L-arginyl-L-asparaginyl-L-valyl-L-prolyl-L-prolyl-L-isoleucyl-L-phenylalanyl-L -asparaginyl-L-a-aspartyl-L-valyl-L-tyrosyl-L-tryptophyl-L-isoleucyl-L-alanyl - | C91H127N21O21 |
| 189023-64-1 | L-Cysteine, L-cysteinyl-L-asparaginylglycyl-L-arginyl-L-cysteinyl-L-valyl-L-serylglycyl-L- cysteinyl-L-alanylglycyl-L-arginyl- | C45H80N20O16S4 |
| 189036-95-1 | L-Arginine, L-arginyl-L-arginyl-L-tryptophyl-L-arginyl-L-arginyl-L-tryptophyl-L-tryptophyl- L-arginyl-L-arginyl-L-tryptophyl-L-tryptophyl-L-arginyl-L-arginyl-L-tryptophyl- L-arginyl- | C126H182N52O17 |
| 189073-46-9 | L-Tryptophan, L-arginylglycyl-L-tyrosyl- | C28H36N8O6 |
| 189135-42-0 | L-Glutamine, L-prolylglycyl-L-glutaminylglycyl-L-glutaminyl- | C24H39N9O10 |
| 189166-30-1 | L-Lysinamide, glycyl-L-isoleucylglycyl-L-lysyl-L-phenylalanyl-L-leucyl-L-lysyl-L-lysyl-L-alanyl -L-lysyl-L-lysyl-L-phenylalanyl-L-alanyl-L-lysyl-L-alanyl-L-phenylalanyl-L-valyl- L-lysyl-L-isoleucyl-L-leucyl-L-lysyl- | C123H212N32O22 |
| 18917-46-9 | L-Threonine, N-[(1,1-dimethylethoxy)carbonyl]-, pentachlorophenyl ester | C15H16Cl5NO5 |
| 18921-71-6 | L-Aspartic acid, N-[4-[[(2,4-diamino-5-methyl-6-quinazolinyl)methyl]amino]benzoyl]-, diethyl ester | C25H30N6O5 |
| 189224-96-2 | L-Arginine, L-isoleucyl-L-arginylglycyl-L-a-aspartyl-L-threonyl-L-phenylalanyl-L-alanyl-L -threonyl- | C44H73N15O14 |
| 189248-41-7 | L-Methioninamide, D-arginyl-D-tryptophyl-N-methyl-L-phenylalanyl-D-tryptophyl-L-leucyl- | C49H66N12O6S |
| 189286-49-5 | L-Alanine, L-a-aspartyl-L-tyrosylglycyl-L-methionyl- | C23H33N5O9S |
| 189286-60-0 | L-Histidine, L-a-aspartyl-L-threonyl-L-tyrosyl-L-methionyl- | C28H39N7O10S |
| 189299-31-8 | L-Lysinamide, L-lysyl-L-lysyl-L-alanyl-L-alanyl-L-alanyl-L-isoleucyl-L-alanyl-L-alanyl-L-alanyl -L-alanyl-L-alanyl-L-isoleucyl-L-alanyl-L-alanyl-L-tryptophyl-L-alanyl-L-alanyl -L-isoleucyl-L-alanyl-L-alanyl-L-alanyl-L-lysyl-L-lysyl-L-lysyl- | C110H193N33O25 |
| 189318-45-4 | L-Tyrosine, L-prolyl-L-tryptophyl-L-leucyl- | C31H39N5O6 |
| 189318-46-5 | L-Aspartic acid, L-tyrosyl-L-tyrosyl-L-arginyl-L-tyrosyl- | C37H46N8O11 |
| 18934-70-8 | L-Phenylalanine, 1-methylethyl ester | C12H17NO2 |
| 189374-56-9 | Lithium(1+), (2-cyclohexen-1-one)- | C6H8LiO |
| 189385-42-0 | L-Leucine, L-alanyl-L-leucyl-L-tryptophylglycyl-L-phenylalanyl-L-phenylalanyl-L-prolyl-L- valyl- | C56H76N10O10 |
| 189388-98-5 | L-Phenylalanine, N-(1-oxotetradecyl)glycyl-L-alanyl- | C28H45N3O5 |
| 18942-72-8 | L-Alanine, N-(1-oxo-2-propenyl)-, methyl ester | C7H11NO3 |
| 18942-74-0 | L-Leucine, N-(1-oxo-2-propenyl)-, methyl ester | C10H17NO3 |
| 189628-94-2 | L-Aspartic acid, N-[(2-hydroxy-4-methoxyphenyl)methyl]-, 4-(1,1-dimethylethyl) ester | C16H23NO6 |
| 189823-91-4 | L-Leucine, L-tyrosyl-L-threonyl-L-isoleucyl-L-tyrosyl-L-valyl-L-isoleucyl-L-alanyl- | C48H74N8O12 |
| 189889-85-8 | L-Glutamic acid, L-lysyl-L-alanyl-L-serylglycylglycyl-L-prolyl- | C26H44N8O11 |
| 190142-08-6 | L-Leucine, N-[(phenylmethoxy)carbonyl]-, 2-(hydrazinocarbonyl)hydrazide | C15H23N5O4 |
| 190248-72-7 | L-Lysine, L-seryl-L-arginyl- | C15H31N7O5 |
| 190251-53-7 | L-Cysteine, N-[[(2-mercaptoethyl)thio]acetyl]-, ethyl ester | C9H17NO3S3 |
| 190277-32-8 | Lithium, [1-[[(4-methoxyphenyl)-2-propenylamino]methyl]ethenyl]- | C13H16LiNO |
| 190597-11-6 | L-Asparagine, L-phenylalanyl-L-isoleucyl-L-glutaminylglycyl-L-tyrosyl-L-seryl-L-a-aspartyl- L-leucyl-L-phenylalanylglycyl- | C59H81N13O18 |
| 190597-15-0 | L-Tryptophan, L-methionyl-L-glutaminyl-L-a-aspartyl-L-seryl-L-prolyl-L-a-glutamyl-L-valyl-L -seryl-L-isoleucyl-L-threonyl-L-threonyl- | C60H92N14O22S |
| 190673-58-6 | L-Histidinamide, L-alanyl-L-lysyl-L-arginyl-L-histidyl-L-histidylglycyl-L-tyrosyl-L-lysyl-L-arginyl- L-lysyl-L-phenylalanyl- | C71H110N28O13 |
| 191105-77-8 | L-Valine, L-seryl-L-seryl-L-lysyl-L-alanyl-L-leucyl-L-glutaminyl-L-arginyl-L-prolyl- | C42H76N14O13 |
| 191344-66-8 | L-Glutamic acid, L-a-aspartyl-L-arginyl-L-phenylalanyl-L-tyrosyl-L-lysyl-L-threonyl-L-leucyl-L- arginyl-L-alanyl- | C58H91N17O17 |
| 191398-49-9 | L-Isoleucine, N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanyl- | C20H30N2O5 |
| 191471-52-0 | LY 379268 | C7H9NO5 |
| 191483-08-6 | L-Serine, L-seryl-L-tyrosyl-L-tyrosyl-L-tryptophyl- | C35H40N6O10 |
| 191537-40-3 | L-Proline, N-[(1,1-dimethylethoxy)carbonyl]glycyl-L-prolyl-4-(phenylmethoxy)-, (4R)- | C24H33N3O7 |
| 191537-44-7 | L-Proline, N-[(1,1-dimethylethoxy)carbonyl]glycyl-N-(2-methylpropyl)glycyl- | C18H31N3O6 |
| 191600-12-1 | L-Lysine, L-a-aspartyl-L-threonyl-L-histidyl- | C20H33N7O8 |
| 191919-83-2 | L-Arginine, L-threonyl-L-prolyl-L-a-aspartyl-L-isoleucyl-L-asparaginyl-L-prolyl-L-alanyl- L-tryptophyl-L-tyrosyl-L-threonylglycyl-L-arginylglycyl-L-isoleucyl-L-arginyl-L -prolyl-L-valylglycyl-L-arginyl-L-phenylalanylglycyl- | C112H172N36O29 |
| 191930-77-5 | L-Aspartic acid, diphenylmethyl phenylmethyl ester | C24H23NO4 |
| 19219-03-5 | Lithium, (2-methyl-9H-fluoren-9-yl)- | C14H11Li |
| 19219-11-5 | Lithium, (9-methyl-9H-fluoren-9-yl)- | C14H11Li |
| 192227-88-6 | L-Cysteine, N-acetyl-S-[(3-methylphenyl)methyl]- | C13H17NO3S |
| 192227-89-7 | L-Cysteine, N-acetyl-S-[(4-methylphenyl)methyl]- | C13H17NO3S |
| 19240-24-5 | L-Phenylalanine, glycyl-, methyl ester, monohydrochloride | C12H16N2O3.ClH |
| 192432-25-0 | L-Tyrosine, L-prolyl-L-glutaminyl-L-glutaminyl-L-prolyl- | C29H41N7O9 |
| 192433-80-0 | L-Asparagine, L-asparaginyl-L-tyrosylglycyl-L-methionyl- | C24H35N7O9S |
| 19245-91-1 | L-Phenylalanine, N-[N-[N-[(phenylmethoxy)carbonyl]-L-alanyl]-L-alanyl]- | C23H27N3O6 |
| 192503-43-8 | L-Histidine, L-a-aspartyl-L-alanyl-L-histidyl-L-lysyl-L-seryl-L-a-glutamyl-L-valyl-L-alanyl- | C41H64N14O15 |
| 192705-48-9 | L-Histidine, L-arginyl-L-alanyl-L-seryl-L-seryl-L-seryl-L-valyl-L-seryl-L-tyrosyl-L-methionyl - | C46H73N15O16S |
| 192724-57-5 | Lutetium silicon oxide | Lu.O.Si |
| 192726-03-7 | L-Valine, N-(2-cyanoethyl)-N-(methoxycarbonyl)- | C10H16N2O4 |
| 192801-15-3 | L-Phenylalanine, L-tryptophyl-L-alanyl-L-seryl-L-arginyl-L-a-glutamyl-L-leucyl-L-a-glutamyl-L- arginyl- | C54H80N16O15 |
| 192805-56-4 | L-Serine, glycylglycylglycylglycyl-L-serylglycylglycylglycylglycyl- | C22H36N10O13 |
| 193002-77-6 | L-Leucine, L-valyl-L-methionyl-L-alanyl-L-prolyl-L-arginyl-L-threonyl-L-valyl-L-leucyl- | C45H82N12O11S |
| 193145-90-3 | L-Valine, L-seryl-L-isoleucyl-L-prolyl-L-threonyl-L-seryl-L-prolyl-L-threonyl-L-arginyl-L- valyl-L-seryl-L-phenylalanyl-L-histidyl-L-seryl-L-isoleucyl-L-lysyl-L-glutaminyl -L-seryl-L-threonyl-L-alanyl- | C94H155N27O30 |
| 193197-14-7 | L-Arginine, L-serylglycyl-L-serylglycyl-L-valyl-L-leucyl-L-lysyl-L-arginyl-L-prolyl-L-leucyl-L -prolyl-L-isoleucyl-L-leucyl-L-prolyl-L-valyl-L-threonyl- | C81H144N24O21 |
| 193218-85-8 | L-Threonine, N-(3-isoquinolinylcarbonyl)-L-leucyl-L-a-aspartyl- | C24H30N4O8 |
| 193354-29-9 | L-Valine, L-asparaginyl-L-arginyl-L-tryptophyl-L-tryptophyl-L-glutaminylglycyl-L-valyl- | C49H69N15O11 |
| 193820-13-2 | L-Lysine, L-arginyl-L-lysyl-L-seryl-L-seryl- | C24H48N10O8 |
| 193820-16-5 | L-Arginine, L-arginyl-L-lysyl-L-glutaminyl-L-a-aspartyl-L-lysyl- | C33H63N15O10 |
| 193820-18-7 | L-Phenylalanine, L-valyl-L-threonyl-L-lysyl-L-phenylalanyl-L-tyrosyl- | C42H57N7O9 |
| 19391-50-5 | L-Tyrosine, N-[N-[(phenylmethoxy)carbonyl]-L-phenylalanyl]-, methyl ester | C27H28N2O6 |
| 194097-09-1 | L-Aspartic acid, L-histidyl-L-glutaminyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanyl-L-phenylalanyl- L-alanyl-L-a-glutamyl- | C58H84N14O16 |
| 194204-61-0 | L-Phenylalanine, 2,3,4,5,6-pentabromo- | C9H6Br5NO2 |
| 194484-75-8 | L-Prolinamide, N-acetyl-L-seryl-L-a-aspartyl-L-lysyl- | C20H34N6O8 |
| 194486-77-6 | LLM-105 | C4H4N6O5 |
| 194493-58-8 | L-Isoleucine, L-valyl-L-valyl-L-leucylglycyl-L-valyl-L-valyl-L-phenylalanylglycyl- | C45H75N9O10 |
| 194538-12-0 | L-Threonine, glycyl-L-tyrosyl-L-lysyl-L-valyl-L-leucyl-L-valyl-L-leucyl-L-asparaginyl-L-prolyl -L-seryl-L-valyl-L-alanyl-L-alanyl- | C66H110N16O19 |
| 194604-51-8 | L-Aspartic acid, N-(1,2-dicarboxyethyl)-N-hydroxy- | C8H11NO9 |
| 19461-04-2 | L-Phenylalanine, N-(phenylmethyl)- | C16H17NO2 |
| 194658-69-0 | L-Serine, N-[(phenylmethoxy)carbonyl]-, 2-amino-2-oxoethyl ester | C13H16N2O6 |
| 194730-63-7 | L-Isoleucine, L-prolyl-L-tyrosyl-L-valyl-L-seryl-L-arginyl-L-leucyl-L-leucylglycyl- | C48H80N12O12 |
| 194793-96-9 | L-Phenylalanine, L-histidyl-L-a-aspartyl-L-a-glutamyl- | C24H30N6O9 |
| 194803-77-5 | L-Histidine, L-a-aspartyl-L-tyrosyl-L-alanyl-L-methionyl- | C27H37N7O9S |
| 194803-83-3 | L-Threonine, L-glutaminyl-L-lysyl-L-tyrosyl-L-seryl-L-seryl-L-alanyl-L-prolyl-L-tyrosyl- | C47H69N11O16 |
| 194803-88-8 | L-Threonine, L-glutaminyl-L-lysyl-L-tyrosyl-L-threonyl-L-seryl-L-alanyl-L-prolyl-L-tyrosyl- | C48H71N11O16 |
| 194803-91-3 | L-Threonine, L-glutaminyl-L-glutaminyl-L-tyrosyl-L-asparaginyl-L-seryl-L-alanyl-L-prolyl-L- a-aspartyl- | C42H62N12O18 |
| 19511-77-4 | Lead(1+), chloro- | ClPb |