英文别名(5aR,10aR)-Tetrahydrodithiazolo[3,4-a:3',4'-d]pyrazine-5,10(3H,8H)-dione; (5aR,10aR)-5a,6,8,10a-tetrahydro-1H-dithiazolo[3,2-b:4',2'-e]pyrazine-3,5,10-trione; 5,11-bisthio-(R,R)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,8-diketone; Pidotimod Impurity 5; Pidotimod impurity; Pidimod Impurity B 
