英文别名1-(Methanesulfonyl)-piperazine monohydrochloride; (N-Methylsulfonyl)piperazine hydrochloride; 1-(METHYLSULFONYL)PIPERAZINE HCL; Piperazine,1-(Methylsulfonyl)-, hydrochloride; 1-Methanesulfonylpiperazine hydrochloride; 1-(Methylsulfonyl)piperazine hydrochloride (1:1); Piperazine, 1-(methylsulfonyl)-, hydrochloride (1:1)