N-(3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide-D6; N-[5-(aminosulfonyl)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene]acetamide-d6; 5-Acetylimino-4-methyl-?2-1,3,4-thiadiazoline-2-sulfonamide-d6; L 584601-d6; N-(4-Methyl-2-sulfamoyl-?2-1,3,4-thiadiazolin-5-ylidene)acetamide-d6; Methenamide-d6; Neptazane-d6; Neptazaneat-d6