6-氨基-4-苯基-1,3,5-噻嗪-2(1H)-酮

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

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

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

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