(S)-2-((S)-2-((((9H-FLUOREN-9-YL)METHOXY)CARBONYL)AMINO)-3-METHYLBUTANAMIDO)-5-UREIDOPENTANOIC ACID

peptide synthesis intermediate

(23S,50S)-50-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-23-(tert-butoxycarbonyl)-2,2-dimethyl-4,21,26,35,44-pentaoxo-3,30,33,39,42-pentaoxa-22,27,36,45-tetraazahenpentacontan-51-oic acid

peptide synthesis intermediate

(S)-22-(tert-Butoxycarbonyl)-45,45-dimethyl-10,19,24,43-tetraoxo-3,6,12,15,44-pentaoxa-9,18,23-triazahexatetracontanoic acid

peptide synthesis intermediate

(R)-Tetrahydropapaverine N-acetyl-L-leucinate

pharmaceutical raw material

(1S,4R)-4-[(2,5-Diamino-6-chloro-4-pyrimidinyl)amino]-2-cyclopentene-1-methanol

Pharmaceutical intermediate for abacavir

11,12-Dihydro Altrenogest

pharmaceutical raw material