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

(S)-benzyl 5-chloro-4-(1,3-dioxoisoindolin-2-yl)-5-oxopentanoate

(S)-2-[(S)-4-Benzyloxycarbonyl-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyryl]-tetrahydro-pyridazine-1,3-dicarboxylic acid 1-benzyl ester 3-tert-butyl ester

(S)-四氢-1,3(2H)-哒嗪二羧酸 3-叔丁酯 1-(苯甲基)酯

(S)-2-(1,3-二氧代-1,3-二氢异吲哚-2-基)戊二酸-5-苄酯