Synonyms: | Buspirone EP Impurity C;Buspirone EP Imp C;1,4-bis(4-(pyrimidin-2-yl)piperazin-1-yl)butane;Tandospirone Impurity Ⅴ;2,2'-[Butane-1,4-diylbis(piperazine;Pyrimidine, 2,2'-(1,4-butanediyldi-4,1-piperazinediyl)bis- (9CI);-[Butane-1,4-diylbis(piperazine-1,4-diyl)]dipyrimidine;Tandospirone Impurity Ⅷ |