N-叔丁氧羰基-N'-(2-氯苄氧羰基)-L-赖氨酸 、
乙酸酐 、
N-[2-(3,4-二氢-5-甲基-2,4-二氧代-1(2H)-嘧啶基)乙酰基]-N-[2-[[(1,1-二甲基乙氧基)羰基]氨基]乙基]-甘氨酸 、
2-[[2-[[2-[[2-(5-Methyl-2,4-dioxopyrimidin-1-yl)acetyl]-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethyl]amino]acetyl]amino]phenyl]methyl-[2-[2-oxo-4-(phenylmethoxycarbonylamino)pyrimidin-1-yl]acetyl]amino]acetic acid 生成 (2S)-6-amino-2-[[1-hydroxy-2-[2-[[1-hydroxy-2-[2-[[1-hydroxy-2-[[2-[[1-hydroxy-2-[2-[[1-hydroxy-2-[2-[[1-hydroxy-2-[2-(1-hydroxyethylideneamino)ethyl-[2-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)acetyl]amino]ethylidene]amino]ethyl-[2-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)acetyl]amino]ethylidene]amino]ethyl-[2-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)acetyl]amino]ethylidene]amino]phenyl]methyl-[2-(2-hydroxy-4-iminopyrimidin-1-yl)acetyl]amino]ethylidene]amino]ethyl-[2-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)acetyl]amino]ethylidene]amino]ethyl-[2-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)acetyl]amino]ethylidene]amino]hexanimidic acid