N-(3,4-dimethyl-1,2-oxazol-5-yl)-2-[4-(1,3-oxazol-2-yl)phenyl]benzenesulfonamide
N-(3,4-dimethylisoxazol-5-yl)-2-(4-oxazol-2-ylphenyl)benzenesulfonamide
N-(3,4-dimethyl-5-isoxazolyl)-2-[4-(2-oxazolyl)phenyl]benzenesulfonamide