Urea e Impurezas

N-[2-(4-nitrophenyl)ethyl]-N'-propyl-Urea

3-(4-Aminophenyl)-1-phenylurea

(4-Cyanophenyl)urea

[(4-nitrophenyl)methyl]urea

1-ETHYL-3- METHYLUREA

(2,5-Dimethylphenyl)urea

2-({[(3-nitrophenyl)methyl]carbamoyl}amino)acetic acid

2-Chloro-4-[3-(3-methyl-4-nitro-phenyl)-ureido]benzenesulfonyl chloride

[(3-methoxyphenyl)methyl]urea

4-[(phenylcarbamoyl)amino]benzoic acid

1-Phenyl-3-(pyrrolidin-3-yl)urea

3-Cyclohexyl-1-(piperidin-4-yl)urea

1-(2-Chloro-4-methylphenyl)urea

1-(2-Amino-2-cyclopropylethyl)-3-ethylurea

N-(4-bromophenyl)-N'-(4-ethoxyphenyl)urea

1-(4,6-Dimethylpyridin-2-yl)-3-methylurea

3-(3-((3,3-Dimethylureido)methyl)-3,5,5-trimethylcyclohexyl)-1,1-dimethylurea

1-(2-Amino-3-methylbutyl)-3-ethylurea

tert-Butyl 4-(3,3-diethylureido)piperidine-1-carboxylate

1-(4-Aminophenyl)-3-methylurea