3-butyl-4-ethyl-1,3-oxazolidin-2-one

3-butyl-5-ethyl-oxazolidinone-2

氨磺丁脲

1-butyl-3-[2-[3-(5-ethyl-4-phenylimidazol-1-yl)propoxy]-6-methylphenyl]urea

N-butyl-2-oxo-1,3-benzoxazole-3-carboxamide