1,3,5-Triazin-2(1H)-one, 4,6-diamino- 2,4-Diamino-1,3,5-triazin-6-one 33684-20-7 4,6-Diamino-1,3,5-triazin-2(1H)-one 626-50-6 645-92-1 AI3-50983 AMMELINE Ammelin (VAN) Ammeline (VAN) EINECS 211-455-1 NSC 9778 s-Triazin-2-ol, 4,6-diamino- (8CI)