3,3-bis(p-dimethylaminophenyl)acrolein, 3,3-bis(4-(dimethylamino)phenyl)acrylaldehyde, 3,3-bis(4-dimethylaminophenyl)prop-2-enal, 2-Propenal,3,3-bis[4-(dimethylamino)phenyl]-, 3,3-bis[4-(dimethylamino)phenyl]acrylaldehyde, 3,3-bis(4-dimethylaminophenyl)acrolein, 3,3-bis-(4-dimethylamino-phenyl)-acrylaldehyde