英文别名3-piperazin-1ylpyrazine-2-carbonitrile; 3-piperazinopyrazine-2-carbonitrile; Pyrazinecarbonitrile,3-(1-piperazinyl)-(9CI); Pyrazinecarbonitrile, 3-(1-piperazinyl)- (9CI); 3-(1-piperazinyl)-2-pyrazinecarbonitrile; 2-Pyrazinecarbonitrile, 3-(1-piperazinyl)-