4-(3-Methylbenzoyl)thiophene-2-sulfonic acid potassium salt
4-<3-(morpholinomethyl)benzoyl>thiophene-2-sulfonamide
4-<3-<(isopentylamino)methyl>benzoyl>thiophene-2-sulfonamide
4-<3-<(isobutylamino)methyl>benzoyl>thiophene-2-sulfonamide
4-(3-Bromomethylbenzoyl)-thiophene-2-sulfonamide