1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4-dimethyl-7-(1-methylethyl)-6-sulfo-, calcium salt, (1R-(1-alpha,4a-beta,10a-alpha))-, (1:1) 86408-75-5 Sulfodehydroabietic acid calcium salt