英文同义词: | N,N'-Dimethylpiperaz;N,N'-Dimethylpiperazine, 98.5%;Lupragen N204 (Dimethylpiperizine);1,4-DIMETHYLPIPERAZINE FOR SYNTHESIS;1,4- two- Methyl piperazine;N,N-Dimethylpiperazine Dihydrochloride;N,N'-Dimethyl piperazine 1,4-Dimethylpiperazine;1,4-dimethyl-piperazin |