67989-99-5 | [1R-(1α,4aβ,10aα)]-[1,2,3,4,4a,9,10,10a-Octahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthryl]methylmethacrylat | [1R-(1alpha,4abeta,10aalpha)]-[1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthryl]methyl methacrylate |