173653-47-9

Monomethyl auristatin E intermediate-15 benzyl (2S,3R,2'S)-3-(N-tert-butoxycarbonyl-2'-pyrrolidinyl)-3-hydroxy-2-methylpropanoate tert-butyl (S)-2-((1R,2S)-3-(benzyloxy)-1-hydroxy-2-methyl-3-oxopropyl)pyrrolidine-1-carboxylate 2-Pyrrolidinepropanoicacid,1-[(1,1-dimethylethoxy)carbonyl]-β-hydroxy-α-methyl-,phenylmethylester,[2S-[2R*(αR*,βS*)]]-(9CI) 2-Pyrrolidinepropanoic acid, 1-[(1,1-dimethylethoxy)carbonyl]-β-hydroxy-α-methyl-, phenylmethyl ester, [2S-[2R*(αR*,βS*)]]- (9CI)