(2S)-2-[[(4S)-4-carboxy-4-[[(4S)-4-carboxy-4-[[(4S)-4-carboxy-4-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]butanoyl]amino]butanoyl]amino]butanoyl]amino]pentanedioic acid

2-[(7-chloroquinolin-4-yl)amino]-5-(diethylamino)pentan-1-ol

1-苄基5-(2,5-二氧代-1-吡咯烷基)N-{[(2-甲基-2-丙基)氧基]羰基}-L-谷氨酸

(2S)-2-(tert-butoxycarbonylamino)-4-methylselanyl-butanoic acid

磺乙谷酰胺