Merck 818130 (2-Dimethylamino-4-Nitrophenyl) Phosphoric Acid Diammonium Salt Monohydrate For Synthesis Cas 84787-89-3Merck 818130 (2-Dimethylamino-4-Nitrophenyl) Phosphoric Acid Diammonium Salt Monohydrate For Synthesis Cas 84787-89-3, Merck818130.0001