pyridine,carbonitrile,dihydro,furo[2,3-c]
Furo[2,3-c]
88148-01-06H-Furo[2,3-c]xanthen-6-one,4-(1,1-dimethyl-2-propenyl)-1,2-dihydro-5,10-dihydroxy-9-methoxy-1,1,2-trimethyl-
88148-02-16H-Furo[2,3-c]xanthen-6-one,4-(1,1-dimethyl-2-propenyl)-1,2-dihydro-5-hydroxy-9,10-dimethoxy-1,1,2-trimethyl-