Synonyms: 21,22-Secooleanane;Chrysene, 7-(2,2-dimethylpropyl)octadecahydro-1,1,4a,8,8,10a,10b-heptamethyl-,[4aS-(4aa,4bb,6aa,7b,10ab,10ba,12ab)]-; [4aS-(4aa,4bb,6aa,7b,10ab,10ba,12ab)]-7-(2,2-Dimethylpropyl)octadecahydro-1,1,4a,8,8,10a,10b-heptamethylchrysene