Urea-13C
Mesosulfuron-methyl
Fmoc-HoCit-OH
(Dimethylcarbamoyl)glycine
1-(Pyridin-2-yl)urea
1,3-Bis(2-chloroethyl)urea
Tribenuron-methyl
Amidosulfuron
N-Carbamoyl-L-aspartic acid
Halosulfuron-methyl
Chlorfluazuron
1-(Tert-butyl)urea
(2-Chloro-acetyl)-urea
N-Biotinyl-6-aminohexanoic acid
Diflubenzuron
N-((4,6-Dimethoxypyrimidin-2-yl)carbamoyl)-3-(trifluoromethyl)pyridine-2-sulfonamide
2-Chloro-n-phenyl-n-[(phenylcarbamoyl)amino]acetamide
1,3-Bis(2-phenylethyl)urea
1,3-Dibenzylurea
Azimsulfuron