Synonyms: Dimethyldicyclopentadiene;Bis(methylcyclopentadiene);EINECS 247-724-5;3a,4,7,7a-Tetrahydrodimethyl-4,7-methanoindene;4,7-Methanoindene, 3a,4,7,7a-tetrahydrodimethyl-;3a,4,7,7a-Tetrahydrodimethyl-4,7-methano-1H-indene;4,7-METHANO-1H-INDENE, 3A,4,7,7A-TETRAHYDRODIMETHYL-;AC1MHWHD;LS-90958;26447-17-6