2-((1R,4R,4aS,8aR)-4,7-dimethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalen-1-yl)acrylaldehyde;(1R,4R,4aS,8aR)-1,2,3,4,4a,5,6,8a-Octahydro-4,7-dimethyl-?-methylene-1-naphthaleneacetaldehyde
2-((1R,4R,4aS,8aR)-4,7-dimethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalen-1-yl)acrylaldehyde;(1R,4R,4aS,8aR)-1,2,3,4,4a,5,6,8a-Octahydro-4,7-dimethyl-?-methylene-1-naphthaleneacetaldehyde