1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol;1-(4-Methyl-2-nitrophenylazo)-2-naphthol;C.I. 12120;Pigment Red 3;toluidine red (C.I. 12120);Toluidine Red;<2-Nitro-4-methyl-benzolazo>-naphthol-(2);1-(4-Methyl-2-nitro-phenylazo)-[2]naphthol;fastredab;fastredj;fastredje;fastredr;hansaredb;hansaredg;HELIO FAST RED RL;lakered4r;pigment red percent3;Pigment red 3;C.I. Pigment Red 3;Toluidine Toner;Pigment Scarlet;Pigment Ruby;Helio Fast Red RN;Independence Red;Toluidine Red R;Helio Red Toner;Chromatex Red J;Fastona Red B;Deep Fastona Red;Silosol Red RBN;Siloton Red RLL;Siegle Red B;Pigment Red RL;Silosol Red RN;Hansa Scarlet RB;Siegle Red BB;Hansa Scarlet RN;Pigment Scarlet R;Pigment Scarlet B;Polymo Red FGN;Pigment Scarlet N;Hansa Red G;Hansa Red B;Oralith Red P4R;Helio Red RL;Toluidine Red 3B;Siegle Red 1;Fast Red
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