Synonyms: Spiro[morpholine-4,1'(2'H)-quinoxalinium],4'-(2-chloroethyl)-6'-(diethylsulfamoyl)-3',4'-dihydro-, chloride (8CI);Spiro[morpholine-4,1'(2'H)-quinoxalinium],4'-(2-chloroethyl)-6'-[(diethylamino)sulfonyl]-3',4'-dihydro-, chloride (9CI);6-Diethylsulfamoyl-4-(2-chloroethyl)-1,2,3,4-tetrahydroquinoxaline-1-spiro-4'-morpholiniumchloride; B 67; Preparation B 67; Preparation B-67