quinolin,dimethyl,furo[2,3-c]
Furo[2,3-c]
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
101330-60-3Furo[2',3':4,5]furo[2,3-c]acridin-7(2H)-one,3,3a,12,12c-tetrahydro-3,6-dihydroxy-3,12-dimethyl-, [3R-(3a,3aa,12ca)]-