((5-(3,5-Dinitrophenyl)-4-(2-methylphenyl)-4H-1,2,4-triazol-3-yl)thio)acetic acid 119228-52-3 Acetic acid, ((5-(3,5-dinitrophenyl)-4-(2-methylphenyl)-4H-1,2,4-triazol-3-yl)thio)-