1-((4-Chloro-3-sulfamoylbenzoyl)amino)-2,4,6-trimethylpyridinium hydroxide, inner salt 1-(4-Chloro-3-sulfamoylbenzamido)-2,4,6-trimethylpyridinium hydroxide, inner salt 90992-25-9 BRN 5155523 Besulpamida [Spanish] Besulpamide Besulpamide [INN] Besulpamidum [Latin] E-3050 Pyridinium, 1-((3-(aminosulfonyl)-4-chlorobenzoyl)amino)-2,4,6-trimethyl-, hydroxide, inner salt