Synonyms: Abieta-7,13-dien-18-oic acid;Sylvic acid;1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid;17817-95-7;AC1L3KYJ;AC1Q5UXH;NCIOpen2_007684;Oprea1_474955;AR-1H6063;NSC224312;NSC224316;NSC226139;AKOS002945294;NSC-224312;NSC-224316;NSC-226139;1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-, [1R-(1.alpha.,4a.beta.,4b.alpha.,10a.alpha.)]-