1-Piperazineacetic acid, 4-((2,3,4-trimethoxyphenyl)methyl)-, 4-methoxyphenyl ester, dihydrochloride

4-Methoxyphenyl {4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl}acetate--hydrogen chloride (1/2)