(3R,4S,5S)-4-((S)-2-((S)-2-(Dimethylamino)-3-methylbutanamido)-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoic acid133120-89-5100 % similar Monomethyl auristatin E474645-27-736 % similar Cyclosporin L108027-39-032 % similar