2,4-Diamino-6-diethylamino-5-(4-carbethoxyphenylazo)pyrimidine 4369-91-9 5-25-18-00288 (Beilstein Handbook Reference) BENZOIC ACID, p-(2,4-DIAMINO-6-(DIETHYLAMINO)-5-PYRIMIDINYL)AZO-, ETHYL ESTER BRN 0901033