Tubulysin I

799822-10-9

Benzenepentanoic acid, γ-[[[2-[(1R,3R)-1-(acetyloxy)-3-[[(acetyloxy)methyl][(2S,3S)-3-methyl-2-[[[(2R)-1-methyl-2-piperidinyl]carbonyl]amino]-1-oxopentyl]amino]-4-methylpentyl]-4-thiazolyl]carbonyl]amino]-4-hydroxy-α-methyl-, (αS,γR)-; (αS,γR)-γ-[[[2-[(1R,3R)-1-(Acetyloxy)-3-[[(acetyloxy)methyl][(2S,3S)-3-methyl-2-[[[(2R)-1-methyl-2-piperidinyl]carbonyl]amino]-1-oxopentyl]amino]-4-methylpentyl]-4-thiazolyl]carbonyl]amino]-4-hydroxy-α-methylbenzenepentanoic Acid; (2S,4R)-4-(2-((1R,3R)-1-acetoxy-3-((2S,3S)-N-(acetoxymethyl)-3-methyl-2-((R)-1-methylpiperidine-2-carboxamido)pentanamido)-4-methylpentyl)thiazole-4-carboxamido)-5-(4-hydroxyphenyl)-2-methylpentanoic Acid;