上游原料
1,3-Dibromopropane3-pyridinylmethanamine; 3-pyridinylmethylamine2,4-difluorophenolethyl 4-hydroxy-3-methyl-1-benzofuran-2-carboxylateethyl 4-(3-bromopropoxy)-3-methyl-1-benzofuran-2-carboxylateethyl 3-methyl-4-{3-[(3-pyridinylmethyl)amino]propoxy}-1-benzofuran-2-carboxylate(3-methyl-4-{3-[(3-pyridinylmethyl)amino]propoxy}-1-benzofuran-2-yl)methanol
