上游原料
methyl 3-amino-4-methoxybenzoatecyclopropanecarbonitrilemethyl 3-[[cyclopropyl(imino)methyl]amino]-4-methoxybenzoatemethyl 2-cyclopropyl-4-methoxy-1H-benzimidazole-7-carboxylate(2-cyclopropyl-4-methoxy-1H-benzimidazol-7-yl)methanol2-cyclopropyl-4-methoxy-1H-benzimidazole-7-carbaldehyde[2-(chloromethoxy)ethyl](trimethyl)silane2-cyclopropyl-4-methoxy-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-benzimidazole-7-carbaldehyde2-cyclopropyl-4-methoxy-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-benzimidazol-7-ol3,5-dimethyl-4-nitro-1-pyridiniumolate4-bromo-3,5-dimethylpyridine3,5-dimethylisonicotinaldehyde(3,5-dimethyl-4-pyridinyl)methanol[2-cyclopropyl-7-[(3,5-dimethyl-4-pyridinyl)methoxy]-4-methoxy-1H-benzimidazol-1-yl]methyl 2-(trimethylsilyl)ethyl ether