(propylcarbamothioylamino)urea

[1-(4-乙氧基苯基)乙亚基氨基]脲

3,5-二乙基-1H-1,2,4-噻唑

[(6E)-2,3,4,5-tetraacetyloxy-6-(carbamoylhydrazinylidene)hexyl] acetate

(2,4-dinitroanilino)urea