1-butyl-3-(2-pyridin-4-ylpyrimidin-4-yl)urea

1-butyl-3-(2-pyridin-3-ylpyrimidin-4-yl)urea

1-丁基-3-甲基-脲

4-benzoyl-1-butyl-5-phenylpyrrole-2,3-dione

[2-(butylcarbamoyloxymethyl)-3-(3,4-dichlorophenyl)-6,7-dihydro-5H-pyrrolizin-1-yl]methyl N-butylcarbamate