英文同义词: | 2-amino-4-isobutyl-5-oxo-7-phenyl-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile;2-amino-4-(2-methylpropyl)-5-oxo-7-phenyl-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile;4H-1-Benzopyran-3-carbonitrile, 2-amino-5,6,7,8-tetrahydro-4-(2-methylpropyl)-5-oxo-7-phenyl- |