1,3,5-Tris(cyanomethyl)hexahydro-s-triazine 4-26-00-00013 (Beilstein Handbook Reference) 4560-87-6 BRN 0171814 S-TRIAZINE-1,3,5(2H,4H,6H)-TRIACETONITRILE s-Triazine, hexahydro-1,3,5-tris(cyanomethyl)- s-Triazine-1,3,5(2H,4H,6H)triacetonitrile