Indeno
Cycloprop[2,3]indeno[5,6-b]furan,4,4a,5,5a,6,6a,6b,7-octahydro-3,5,6b-trimethyl-, (4aa,5a,5aa,6aa,6bb)-(-)-
2H,4bH-Oxireno[4',4'a]-1-benzopyrano[5',6':6,7]indeno[1,2-b]indole-3,4b-diol,10-(1,1-dimethyl-2-propenyl)-3,3a,5,6,6a,7,12,12b,12c,13,14,14a-dodecahydro-12b,12c-dimethyl-2-(1-methylethenyl)-,[2R-(2a,3a,3aa,4aS*,4bb,6aa,12bb,12ca,14ab)]-
3aα,4,5,5a,6,6aβ,7,7a,7bα,7cα-Decahydro-5aβ,7aβ-dimethyl-3-methylenecycloprop[2,3]indeno[4,5-b]furan-2(3H)-one
(2S,3R,4bS,6aS,9aS,15bS,15cR,17aS)-4b-hydroxy-2-(2-hydroxypropan-2-yl)-10,10,12,12,15b,15c-hexamethyl-3,4b,5,6,6a,7,9,9a,10,12,15,15b,15c,16,17,17a-hexadecahydro-2H-chromeno[5',6':6,7]indeno[1,2-b]pyrano[4',3':3,4]cyclopenta[1,2-f]indol-3-yl acetate
2-hydroxy-6a-methyl-4b,5,6,6a,6b,9,9a,10,10a,10b,11,12-dodecahydro-8H-naphtho[2',1':4,5]indeno[1,2-b]furan-8-one