37151-51-2 Penten-3-one, 5-(4-(2-pyrimidyl)piperazinyl)-1-(3,4,5-trimethoxyphenyl)-, hydrochloride Piperazine, 1-(2-pyrimidyl)-4-(2-(3,4,5-trimethoxycinnamoyl)ethyl)-, hydrochloride Pyrimidine, 2-(4-(2-(3,4,5-trimethoxycinnamoyl)ethyl)piperazinyl)-, hydrochloride