Pyrazole e Impurezas

1-ethyl-N~3~-(2-furylmethyl)-1H-pyrazole-3,4-diamine

1-Butyl-4-iodo-1h-pyrazole-5-carboxylic acid

5-(ethoxymethyl)-1-(2-fluoroethyl)-1H-pyrazole

3-[(4-chloro-3-methylphenoxy)methyl]-1-methyl-1H-pyrazol-5-amine

ethyl [4-bromo-3-(difluoromethyl)-5-methyl-1H-pyrazol-1-yl]acetate

2,5-Diphenyl-1,2-dihydro-3H-pyrazol-3-one

4-Bromo-1-(4-chlorobenzyl)-3-nitro-1H-pyrazole

5-Chloro-1-cyclohexyl-3-methyl-4-nitro-1H-pyrazole

4-Chloro-1-(2-fluoro-benzyl)-1 H -pyrazol-3-ylamine

(3-Ethyl-1-methyl-1h-pyrazol-5-yl)methanesulfonyl chloride

(E)-4-bromo-1-methyl-1H-pyrazole-3-carbaldehyde oxime

2-(3-Trifluoromethyl-pyrazol-1-yl)-propionic acidhydrazide

4-(1,3-Dimethyl-1 H -pyrazol-4-yl)-2,4-dioxo-butyric acid methyl ester

ethyl 4-chloro-1-ethyl-1H-pyrazole-3-carboxylate

[5-(ethoxycarbonyl)-1H-pyrazol-3-yl]boronic acid

4-Bromo-1-(4-chloro-benzyl)-1 H -pyrazol-3-ylamine

5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,2,4-oxadiazole-3-carboxylic acid

2-(5-Amino-3-methyl-1h-pyrazol-1-yl)acetic acid

3-(4-aminophenyl)-1H-pyrazole-5-carboxylic acid

1-(5-Methyl-pyrazol-1-yl)-propan-2-one