275360-53-7

2-amino-4-isobutyl-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile 2-amino-7,7-dimethyl-4-(2-methylpropyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile 4H-1-Benzopyran-3-carbonitrile, 2-amino-5,6,7,8-tetrahydro-7,7-dimethyl-4-(2-methylpropyl)-5-oxo-