| 英文同义词: | 4-amino-2-{4-nitrophenyl}-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-2H-chromene-3-carbonitrile;4-amino-7,7-dimethyl-2-(4-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-2H-chromene-3-carbonitrile;2H-1-Benzopyran-3-carbonitrile, 4-amino-5,6,7,8-tetrahydro-7,7-dimethyl-2-(4-nitrophenyl)-5-oxo- |