Pyrazinecarboxamide,5-methyl-N-(p-sulfamoylphenethyl)- (8CI); Pyrazinecarboxamide, N-[2-[4-(aminosulfonyl)phenyl]ethyl]-5-methyl-(9CI); 4-[2-(5-Methylpyrazine-2-carboxamido)ethyl]benzenesulfonamide;4-[2-(5-Methylpyrazinyl-2-carboxamido)ethyl]benzenesulfonamide
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