74175-82-9

CYCLOKIEVITONE 1'',2''-Dehydrocyclokievitone CYCLOKIEVITONE;1'',2''-DEHYDROCYCLOKIEVITONE 3-(2,4-dihydroxyphenyl)-5-hydroxy-8,8-dimethyl-2,3-dihydropyrano[2,3-h]chromen-4-one 3-(2,4-Dihydroxyphenyl)-2,3-dihydro-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one 4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one, 3-(2,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-8,8-dimethyl-