| 英文同义词: | 1,4-DIHYDRO-9-ISOPROPYLIDENE-1,4-METHANO-NAPHTHALENE, 99;1,4-Dihydro-methylethylidene-1,4-methanonaphthalene;9-Isopropylidene-1,4-dihydro-1,4-methano-naphthalene;1,4-dihydro-9-isopropylidene-1,4-methano-naphthal;1,4-Methanonaphthalene, 1,4-dihydro-9-(1-methylethylidene)- |