Ethyl 1-(2,4-dichlorophenyl)-4-methyl-5-(((trifluoromethyl)sulphonyl)oxy)-1H-pyrazole-3-carboxylate

4-氯苯硼酸

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

2,4-二氯苯硼酸

4-氯苯丙酮