5-Aminomethyl Tobias Acid
DNBA (1,3-dinitro benzoic acid)
MPDSA (Meta phenylene diamino-4-sulfonic acid)
APUMC (3-amino phenyl urea monohydrochloride)
3,5 DABA (3,5-Diamino benzoic acid)
MPD- M-Phenylene Diamine
Orthanilic Acid
4 Sulpho Anthranilic Acid
6 Acetylamino 2 Amino Phenol
K-Acid (1-amino-8-hydroxy 4:6 naphthalene disulfonic acid)
