[EN] PROCESS FOR THE PREPARATION OF CARBOXYLIC ACID DERIVATIVES OF 3-BROMO-4,5-DIHYDRO-1H-PYRAZOLES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE DÉRIVÉS D'ACIDE CARBOXYLIQUE DE 3-BROMO-4,5-DIHYDRO-1H-PYRAZOLES
申请人:FMC CORP
公开号:WO2021034904A1
公开(公告)日:2021-02-25
Disclosed a method for preparing compound of Formula (I) and (II) wherein R1, R2, R3, X and n are as defined in the disclosure.