Inden
2,4-Ethano-4H-indeno[5,6-c]oxeto[3,2-b]furan-8-ol,decahydro-2a,4,5a-trimethyl-8-(1-methylethyl)-, (2a,2ab,4a,4ab,5ab,8b,8aa,9aS*)-(+)-
3a,6-Etheno-3aH-indene,1,2,3,4,5,6,7,7a-octahydro-3,6,7,7-tetramethyl-, (3R,3aS,6S,7aR)-
1H-Cyclobut[f]indene-5-carboxylic acid,2,2a,3,3a,4,5,6,7a-octahydro-7ahydroxy- 2a,5,7-trimethyl-,(2aS,3aR,5S,7aR)-