英文别名N-methyl-N'-ethyl piperazine; 1-ethyl-4-methyl-piperazine; 1-ethyl piperazine; Piperazine,1-ethyl-4-methyl; N-Methyl-N'-ethyl-piperazin; 1-Methyl-4-ethylhexahydropyrazin; Blonanserin Impurity I; Piperazine, 1-ethyl-4-methyl-; Blonanserin Impurity 17 
