(4-(alpha-(4-(Cyclohexylamino)-1-naphthyl)-p-(dimethylamino)benzylidene)-2,5-cyclohexadien-1-ylidene)dimethylammonium chloride 12262-18-9 3251-84-1 EINECS 221-841-1 Methanaminium, N-(4-((4-(cyclohexylamino)-1-naphthalenyl)(4-(dimethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, chloride