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ethyl 5-amino-1-(4-bromophenyl)-1H-pyrazole-4-carboxylate

ethyl 1-(2-bromophenyl)-5-fluoro-1H-pyrazole-4-carboxylate

ethyl 5-chloro-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-chloro-1-(pyrimidin-2-yl)-1H-pyrazole-4-carboxylate

ethyl 5-chloro-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-chloro-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-chloro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-chloro-1-(2-nitrophenyl)-1H-pyrazole-4-carboxylate

ethyl 1-(4-bromophenyl)-5-chloro-1H-pyrazole-4-carboxylate

ethyl 5-bromo-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-bromo-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-bromo-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate

ethyl 1-(3-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylate

ethyl 5-cyano-1-(3-fluorophenyl)-1H-pyrazole-4-carboxylate

ethyl 5-cyano-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate

ethyl 1-(4-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylate

ethyl 1-(4-bromophenyl)-5-cyano-1H-pyrazole-4-carboxylate

ethyl 5-amino-1-(pyridin-2-yl)-1H-pyrazole-4-carboxylate

ethyl 5-chloro-1-(pyridin-2-yl)-1H-pyrazole-4-carboxylate

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