1-Phenanthrenecarboxylic acid, tetradecahydro-4a-hydroxy-7-isopropyl-1,4b-dimethyl-, .gamma.-lactone 10aH-4a,1-(Epoxymethano)phenanthren-12-one, dodecahydro-1,4b-dimethyl-7-(1-methylethyl)- 14702-91-1 NSC2958