1,2-benzoxazol-3-ylmethanesulfonamide indoxazen-3-ylmethanesulfonamide 68291-97-4 KS-1142 ZINC00004321 E-2090 Tremode NCGC00159319-02 D00538 Excegran Excegran (TN) Zonisamide (JAN/USAN/INN) LS-33637 C07504 Zonisamide 1,2-Benzisoxazole-3-methanesulfonamide 3-(Sulfamoylmethyl)-1,2-benzisoxazole AD-810 BRN 1077076 CI-912 Exceglan Excegram HSDB 7293 PD 110843 Zonegran Zonisamida [Spanish] Zonisamide [USAN:BAN:INN:JAN] Zonisamidum [Latin] 1,2-benzoxazol-3-ylmethanesulfonimidic acid indoxazen-3-ylmethanesulfonimidic acid