1-(Diphenylmethyl)-4-(3-(2,3,4-trimethoxyphenyl)-2-propenyl)piperazine dihydrochloride 1-Benzhydryl-4-(2,3,4-trimethoxycinnamyl)piperazine dihydrochloride 104690-88-2 Piperazine, 1-(diphenylmethyl)-4-(3-(2,3,4-trimethoxyphenyl)-2-propenyl)-, dihydrochloride