;2-methyl-4-nitrobenzenamine;C.I. 37100;4-Nitro-o-toludine;2-Amino-5-nitrotoluene;4-Nitro-o-toluidine;Azoic Diazo No. 34;PNOT;2-Methyl-4-Nitroamiline;Fast Red;1-amino-2-methyl-4-nitrobenzene;2-amino-1-methyl-5-nitrobenzene;meisei fast red rl base;mitsui red rl base;MNA;naphtoelan red rl base;naphtholean red rl base;red base ciba x;red base irga x;red base nrl;red rl base;sanyo fast red salt rl;sanyo fast red rl base;spectrolene red rl;symulon red rl base;tulabase fast red rl;yamada fast red rl base;2-methyl-4-nitrophenylamine;4-nitro-6-methylaniline;5-nitro-2-aminotoluene;ansibases red rl;azoene fast red gl base;azogene fast red nrl salt;diabase red rl;diazo fast red rl;daito red base rl;devol red salt e;devol red rl;fast red 5nt;fast red base rl;hiltonil fast red rl base;hiltosal fast red rl salt;kako red rl base;kayaku red rl base;2-amino-5–nitrotoluene;red color base RL;