2,2'-(1,4-Piperazinediyl)bis(4,6-diamino-s-triazine) 4-26-00-01288 (Beilstein Handbook Reference) 5549-23-5 BRN 0350858 Piperazine, 1,4-(2,4-diamino-s-triazin-6-yl)- s-Triazine, 2,2'-(1,4-piperazinediyl)bis(4,6-diamino-