32524-44-0 5-(beta-Naphthylazo)-2,4,6-triaminopyrimidine 5-25-18-00286 (Beilstein Handbook Reference) 5-beta-Naphthyl-2:4:6-triaminoazopyrimidine BRN 0036560 Pyrimidine, 5-(beta-naphthylazo)-2,4,6-triamino-