7-Methoxy-2-[4-nitrophenyl]-4-oxo-4H-1-benzopyran-3-carboxylic acid methyl ester
7-Methoxy-2-[4-nitrophenyl]-4-oxo-4H-1-benzopyran-3-carboxylic acid methyl ester(7-Methoxy-2-[4-nitrophenyl]-4-oxo-4H-1-benzopyran-3-carboxylic acid methyl ester)
CAS:
化学式: C18H13NO7