1-(4-氯苯基)-3-(1,3-恶唑-2-基)脲

1-naphthalen-1-yl-3-(1,3-oxazol-2-yl)urea

1-(3-氯苯基)-3-(1,3-恶唑-2-基)脲

1-methyl-3-(1,3-oxazol-2-yl)thiourea

3-phenyl-[1,3]oxazolo[3,2-a][1,3,5]triazine-2,4-dione