2-methyl-5-phenyl-1,2,4-thiadiazol-3-one

3-methoxy-5-phenyl-1,2,4-thiadiazole

4-methyl-N-(5-phenyl-1,2,4-thiadiazol-3-yl)benzenesulfonamide

5-phenyl-3--1,2,4-thiadiazole

(5-phenyl-1,2,4-thiadiazol-3-yl)urea