Also Called: 1-Phenanthrenecarboxylic acid, chloro-1,2,3,4,4a,9,10,10a- octahydro-1,4a-dimethyl-7-(1-methylethyl)-, [1R-(1α,4aß,10aα)]-;1-Phenanthrenecarboxylic acid, chloro-1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-, [1R-(1α,4aβ,10aα)]-