1-(2,3,4-Trimethoxybenzyl)piperazine dihydrochloride 13171-25-0 EINECS 236-117-0 Kyurinett Lubomail Piperazine, 1-((2,3,4-trimethoxyphenyl)methyl)-, dihydrochloride (9CI) Piperazine, 1-(2,3,4-trimethoxybenzyl)-, dihydrochloride S 4004 Trimetajust Trimetazidine dihydrochloride Trimetazidine hydrochloride Vastarel Yosimilon