methyl 1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydro-7-isopropyl-1,4a-dimethylphenanthren-1-carboxylate

1,2,3,4,4a,4b,5,6,7,8,10,10a-Dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylic acid methyl ester

1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-, methyl ester Methyl dihydroabietate