英文同义词: | piperazine,N,N’-bis(2-hydroxyethyl)-;piperazine-1,4-diethanol;1,4-Piperazinediethanol(6CI,7CI,8CI,9CI);2,2''-PIPERAZINE-1,4-DIYLDIETHANOL;2,2'-(1,4-Piperazinediyl)diethanol;Piperazine-1,4-bisethanol;N,N'-Bis(2-hydroxyethyl)piperazine,99%;1,4-Bis(2-hydroxyethyl)piperazine,1,4-Piperazinediethanol |