N - [1-Methyl-4- (4,4,5,5-tetramethyl-1,3,2-dioxaborocyclopentan-2-yl) -1H-pyrazol-5-yl] -, C, C '- bis (1,1-dimethylethyl) ester

N - [1-Methyl-4- (4,4,5,5-tetramethyl-1,3,2-dioxaborocyclopentan-2-yl) -1H-pyrazol-5-yl] -, C, C '- bis (1,1-dimethylethyl) ester · CAS 3033611-93-4