quinoxaline,carboxylic,furo[2,3-b]
Furo[2,3-b]
157878-25-6Furo[2,3-b]oxireno[5,6]cyclonona[1,2-d]pyran-5,9-diol,2-(3,3-dimethyloxiranyl)-2,3a,5,5a,6,7,7a,8a,9,10,11,11a-dodecahydro-9-methyl-6-methylene-,[2R*(R*),3aS*,5S*,5aR*,7aR*,8aR*,9S*,11aS*]-(-)-