上游原料
2,5-Dimethoxytetrahydrofuran; 5-Methoxytetrahydro-2-furanyl methyl ether2-amino-3-pyridinol; 2-Amino-3-hydroxypyridine2-(1H-pyrrol-1-yl)-3-pyridinolethyl 2-bromo-2-phenylacetateethyl 2-phenyl-2-[[2-(1H-pyrrol-1-yl)-3-pyridinyl]oxy]acetate2-phenyl-2-[[2-(1H-pyrrol-1-yl)-3-pyridinyl]oxy]acetic acid6-phenylpyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazepin-7(6H)-one
