1-(2,3,4-Trimethoxybenzyl)piperazine 5011-34-7 EINECS 225-690-2 Piperazine, 1-((2,3,4-trimethoxyphenyl)methyl)- TRIMETAZIDINE Trimetazidina [INN-Spanish] Trimetazidine [BAN:DCF:INN] Trimetazidinum [INN-Latin]