Alloc-Asn-OPfp 、 Alloc-D-Tyr(Alloc)-OPfp 、
Fmoc-L-酪氨酸 、
(R)-[(烯丙氧基)羰基氨基](4-羟基苯基)乙酸 、 alkaline earth salt of/the/ methylsulfuric acid 生成 (S)-2-[(R)-2-[(R)-2-{(S)-3-Carbamoyl-2-[(R)-3-(4-hydroxy-phenyl)-2-((R)-4-methyl-2-methylamino-pentanoylamino)-propionylamino]-propionylamino}-2-(4-hydroxy-phenyl)-acetylamino]-2-(4-hydroxy-phenyl)-acetylamino]-3-(4-hydroxy-phenyl)-propionic acid