isopropyl N-{5-({[(2S,4S)-1-(tert-butoxycarbonyl)-4-(pyridin-3-ylcarbonyl)thiopyrrolidin-2-yl]methyl}amino)-2-[2-(4-fluorophenyl)ethyl]benzoyl}-L-methioninate

异丙醇

叔丁醇

propene

异丁烯