英文别名
2-amino-4-(4-(benzyloxy)-3-methoxyphenyl)-4,5-dihydro-5-oxopyrano[3,2-c]chromene-3-carbonitrile;2-amino-4-[4-(benzyloxy)-3-methoxyphenyl]-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile;2-amino-4-(3-methoxy-4-phenylmethoxyphenyl)-5-oxo-4H-pyrano[3,2-c]chromene-3-carbonitrile