methyl (1R*,2R*,4aS*,8aS*)-2-hydroxymethyl-1-methyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carboxylate

ethyl (2E,8E,10E)-12-methoxymethoxy-2-methyl-2,8,10-dodecatrienolate

methyl (2E,8E,10E)-12-methoxymethoxy-2-methyl-2,8,10-dodecatrienolate

methyl (1R*,2R*,4aS*,8aS*)-2-methoxymethoxymethyl-1-methyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carboxylate

ethyl (1R*,2R*,4aS*,8aS*)-2-methoxymethoxymethyl-1-methyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carboxylate