(S)-2-(1,3-二氧代-1,3-二氢异吲哚-2-基)戊二酸-5-苄酯

(S,S)-5-(6-(tert-butoxycarbonyl)tetrahydropyridazin-1(2H)-yl)-4-(1,3-dioxoisoindolin-2-yl)-5-oxopentanoic acid

(1S,9S)-9-(1,3-二氢-1,3-二氧代-2H-异吲哚-2-基)八氢-10-氧代-6H-哒嗪并[1,2-A][1,2]二氮杂卓-1-羧酸叔丁酯

(1S,9S)-9-(1,3-二氢-1,3-二氧代-2H-异吲哚-2-基)八氢-6,10-二氧代-6H-哒嗪并[1,2-a][1,2]二氮杂卓-1-羧酸叔丁酯

(R)-2-羟基-4-苯基丁酸乙酯