1,3,5-Triazine-2,4,6-triamine, N,N,N',N',N''-pentamethyl-, monohydrochloride 35832-09-8 Melamine, N2,N2,N4,N4,N6-pentamethyl-, monohydrochloride NSC118742 PENTAMETHYLMELAMINE HCL PMM HCl Pentamethylmelamine monoHCl Pentamethylmelamine monohydrochloride