1-Piperazinepropanoic acid, beta-methyl-4-(2-pyrimidinyl)-, ethyl ester 164468-03-5 3-(4-(2-Pyrimidyl)-1-piperazinyl)buttersaure ethylester [German] Ethyl 3-(4-(2-pyrimidyl)-1-piperazinyl)butanoate Ethyl beta-methyl-4-(2-pyrimidinyl)-1-piperazinepropanoate