英文别名1,4-Piperazinediacetic acid, 2-oxo-; 2-Oxopiperazindiessigsaure; 2-[4-(carboxymethyl)-3-oxopiperazin-1-yl]acetic acid; (2-oxo-piperazine-1,4-diyl)-bis-acetic acid; 2-Oxo-1,4-piperazindiessigsaeure; 2-oxo-1,4-piperazinediacetic acid; 1,4-Piperazinediacetic acid,2-oxo; 2-Oxo-4-piperazin-diessigsaeure (3-KP); 2-Ketopiperazin-N,N'-diessigsaeure 
