1,2,3,4,5,6,7,8-Octahydro-1,4-dimethyl-7-(1-methylethylidene)azulene monoepoxide 1,2,3,4,5,6,7,8-Octahydro-7-isopropylidene-1,4-dimethyl-,-epoxyazulene 68071-23-8 Azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-, monoepoxide EINECS 268-340-4 Epoxy guaiene Epoxyguaiene