Synonyms: 4,5-Secoursane;Chrysene, octadecahydro-1,4a,4b,6a,9,10-hexamethyl-1-(4-methylpentyl)-, [1S-(1a,4ab,4ba,6ab,9a,10b,10ab,10bb,12aa)]-; [1S-(1a,4ab,4ba,6ab,9a,10b,10ab,10bb,12aa)]-Octadecahydro-1,4a,4b,6a,9,10-hexamethyl-1-(4-methylpentyl)chrysene