(9,9'-Bianthracene)-2,2',7,7'-tetraminium, N,N,N,N',N',N',N'',N'',N'',N''',N''',N'''-dodecamethyl-, tetrachloride 65201-99-2 N,N,N,N',N',N',N'',N'',N'',N''',N''',N'''-Dodecamethyl-(9,9'-bianthracene)-2,2',7,7'-tetraminium tetrachloride