64620-10-6

STOCK1N-70563 5-methoxy-8,8-dimethyl-4-phenyl-9,10-dihydropyrano[6,5-h]chromen-2-one 5-methoxy-8,8-dimethyl-4-phenyl-9,10-dihydropyrano[2,3-h]chromen-2-one 5-METHOXY-8,8-DIMETHYL-4-PHENYL-9,10-DIHYDROPYRANO[2,3-F]CHROMEN-2(8H)-ONE 5-Methoxy-8,8-dimethyl-4-phenyl-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-2-one 2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-5-methoxy-8,8-dimethyl-4-phenyl- (9CI)