1-Piperazinecarboxylic acid, 4-(((2,4,6-xylidino)carbonyl)methyl)-, ethyl ester, monohydrochloride 1-Piperazinecarboxylic acid, 4-(mesitylcarbamoylmethyl)-, ethyl ester, hydrochloride 109565-02-8 4-(((2,4,6-Xylidino)carbonyl)methyl)-1-piperazinecarboxylic acid ethyl ester hydrochloride A 385 N(sup 1)-Carbaethoxy-N(sup 2)-piperazylacetylmesidin hydrochlorid [German] S 385