Synonyms: 2H-Cyclopropa[a]naphthalen-2-one,1,1a,4,5,6,7,7a,7b-octahydro-1,1,7,7a-tetramethyl-, (1aa,7a,7aa,7ba)-;2H-Cyclopropa[a]naphthalen-2-one, 1,1ab,4,5,6,7,7a,7bb-octahydro-1,1,7b,7ab-tetramethyl- (8CI); Aristolone (6CI,7CI); Aristolone (sesquiterpene)