144537-17-7

2-((2,2-Dimethyl-4-oxochroman-7-yl)oxy)acetonitrile 2-[(2,2-DiMethyl-4-oxo-3,4-dihydro-2H-7-chroMenyl)oxy]acetonitrile 2-[(2,2-Dimethyl-4-oxo-3,4-dihydro-2H-chromen-7-yl)oxy]acetonitrile 2-[(3,4-dihydro-2,2-dimethyl-4-oxo-2H-1-benzopyran-7-yl)oxy]Acetonitrile Acetonitrile, 2-[(3,4-dihydro-2,2-dimethyl-4-oxo-2H-1-benzopyran-7-yl)oxy]-