1-(5,7-Dimethoxy-2,2-dimethyl-2H-chromen-6-yl)-2-methyl-propan-1-one 1-(5,7-dimethoxy-2,2-dimethyl-2H-chromen-6-yl)-2-methylpropan-1-one 1-propanone, 1-(5,7-dimethoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-2-methyl- 6-Isobutyryl-5,7-dimethoxy-2,2-dimethyl-benzopyran 6-Isobutyryl-5,7-dimethoxy-2,2-dimethylbenzopyran InChI=1/C17H22O4/c1-10(2)15(18)14-13(19-5)9-12-11(16(14)20-6)7-8-17(3,4)21-12/h7-10H,1-6H