quinolin,dimethyl,furo[2,3-c]
Furo[2,3-c]
77181-98-7(-)-1,2-Dihydro-5,9,10-trihydroxy-1,1,2-trimethyl-4-(1,1-dimethyl-2-propenyl)-6H-furo[2,3-c]xanthen-6-one
58139-27-82-Methylpropenoic acid 3,3a,4,5,9,9a-hexahydro-7-hydroxy-10-methyl-3-methylene-2-oxo-10-vinylspiro[5,9-methano-2H-furo[2,3-c]oxocin-6(7H),2-oxiran]-4-yl ester