1,2,4-Triazin-3(2H)-one, 5,6-bis(4-methoxyphenyl)-2-(3-(4-methyl-1-piperazinyl)propyl)-, dihydrochloride 5,6-Bis(4-methoxyphenyl)-2-(3-(4-methyl-1-piperazinyl)propyl)-1,2,4-triazin-3(2H)-one 2HCl 84423-96-1 Oxo-3 N-methylpiperazinyl-3' propyl-2 di(paramethoxyphenyl)-5,6 as-triazine dichlorhydrate ST 881