N,N-二甲基-1,3-二氨基丙烷 、
1-甲基-2-(三氯乙酰基)咪唑 、
2-{4-[(tert-butoxy)carbonylamino]-1-methylimidazol-2-yl}-7-methoxybenzimidazole-6-carboxylic acid 、
2-(4-tert-butoxycarbonylamino-1-methyl-1H-imidazol-2-yl)-1H-benzimidazole-5-carboxylic acid 、 alkaline earth salt of/the/ methylsulfuric acid 以1.1 mg的产率得到N-[5-[[4-[[2-[6-[[5-[[5-[[3-[3-(dimethylamino)propylamino]-3-oxopropyl]carbamoyl]-1-methylpyrrol-3-yl]carbamoyl]-1-methylpyrrol-3-yl]carbamoyl]-1H-benzimidazol-2-yl]-1-methylimidazol-4-yl]amino]-4-oxobutyl]carbamoyl]-1-methylpyrrol-3-yl]-4-hydroxy-2-[1-methyl-4-[(1-methylimidazole-2-carbonyl)amino]imidazol-2-yl]-3H-benzimidazole-5-carboxamide