1,3,5,2,4,6-Triazatriphosphorine, 2,2,4,4,6,6-hexaamino-2,2,4,4,6,6-hexahydro-, monohydrate 13597-92-7 2,2,4,4,6,6-Hexaamino-2,2,4,4,6,6-hexahydro-1,3,5,2,4,6-triazatriphosphorine AI3-52915 EINECS 237-060-4 NSC 202892