1-Piperazinepropanoic acid, beta-oxo-4-(2-pyrimidinyl)-, ethyl ester 164468-02-4 3-(4-(2-Pyrimidinyl)-1-piperazinyl)-3-oxopropionsaure ethylester [German] Ethyl 3-(4-(2-pyrimidinyl)-1-piperazinyl)-3-oxopropanoate Ethyl beta-oxo-4-(2-pyrimidinyl)-1-piperazinepropanoate