Benzyl (2S)-1-{(2S)-2-[(1S)-1-(ethoxycarbonyl)-butylamino]-propionyl}-2,3,4,5,6,7-hexahydro-1H-indole-2-carboxylate

benzyl (2S)-1-{(2S)-2-aminopropionyl}-2,3,4,5,5,7-hexahydro-1H-indole-2-carboxylate

2-氧代戊酸乙酯

(2S,3AS,7AS)-1-[2-[乙氧基羰基-(S)-胺基]-(S)-丙酰基八氢吲哚-2-羧酸苄酯]

(2S)-1-{(2S)-2-[(1S)-1-(Ethoxycarbonyl)butylamino]propionyl}-2,3,4,5,6,7-hexahydro-1H-indole-2-carboxylic acid