3,3′-Dimethylbenzidine dihydrochloride612-82-8100 % similar Tolidine119-93-786 % similar 2,4-Dimethylaniline hydrochloride21436-96-467 % similar 2-Methylbenzene-1,4-diamine dihydrochloride615-45-267 % similar 4-Chloro-2-methylaniline hydrochloride3165-93-364 % similar 3,3′-Diaminobenzidine tetrahydrochloride7411-49-660 % similar O-Toluidinium chloride636-21-556 % similar 2,4-Xylidine95-68-156 % similar 2,5-Diaminotoluene95-70-556 % similar 4-Iodo-2-methylaniline13194-68-854 % similar [1,1′-Biphenyl]-3,3′,4,4′-tetramine hydrochloride hydrate (1:4:?)868272-85-954 % similar 4-Chloro-O-toluidine95-69-254 % similar 3,3′-Dimethoxybenzidine dihydrochloride20325-40-053 % similar 3-Methyl-4-amino-N,N-diethylaniline hydrochloride2051-79-853 % similar 3,3′,5,5′-Tetramethylbenzidine dihydrochloride64285-73-052 % similar 4-Amino-3-methylphenol2835-99-652 % similar 4-Fluoro-2-methylaniline452-71-152 % similar 4-Bromo-2-methylaniline583-75-552 % similar 3,3′-Dichlorobenzidine dihydrochloride612-83-952 % similar 4,4′-Diamino-3,3′-dimethyldiphenylmethane838-88-052 % similar