2-(2-异亚丙基肼基)-4-(5-硝基-2-呋喃基)噻唑

N-(4-acetyl-5,5-dimethyl-1,3,4-thiadiazol-2-yl)acetamide

1-benzyl-3-(propan-2-ylideneamino)thiourea

4,4-diethylpyrazolidine-3,5-dione

5-phenyl-2-(2-propan-2-ylidenehydrazinyl)-1,3-thiazol-4-one