Synonyms: NSC 55886;6-(Dimethylamino)fulvene;2,4-Cyclopentadiene-D1,a-methylamine, N,N-dimethyl- (6CI,7CI,8CI);1-(2,4-Cyclopentadien-1-ylidene)-N,N-dimethylmethanamine;1-(Cyclopenta-2,4-dien-1-yliden)-N,N-dimethylmethanamin;1-(Cyclopenta-2,4-dien-1-ylidene)-N,N-dimethylmethanamine;