英文别名piperazine-2,2,3,3,5,5,6,6-d8 dihydrochloride; Piperazine-2,2,3,3,5,5,6,6-d8 2hc1; Piperazine-2,2,3,3,5,5,6,6-D8HCl; PIPERAZINE-2,2,3,3,5,5,6,6-D8 2HCL; Piperazine--d8 2HCl; 2,2,3,3,5,5,6,6-octadeuteriopiperazine; Piperazine-2,2,3,3,5,5,6,6-d8,dihydrochloride, monohydrate (9CI) 
