783350-48-1 | 1-Oxacyclopenta[1,4]cyclobuta[1,2,3-cd]pentalene,2,2a,3,4,4a,4b,5,7b-octahydro-2,2,7-trimethyl-,(2aS,4aS,4bS,7aR,7bR)-(9CI) | C14H20 O |
783350-41-4 | Cyclopenta[2,3]cyclopropa[1,2-a]cyclopropa[c]benzen-5(6H)-one, octahydro-1,1,3a-trimethyl-6-methylene-, (1aR,3aR,3bS,6aR,6bS)-rel- (9CI) | C15H20 O |