929899-47-8
2-methyl-5-trifluoromethanesulfonyloxy-2H-pyrazole-3-carboxylic acid methyl ester
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73183-34-3
联硼酸频那醇酯
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929899-20-7
methyl 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole-3-carboxylate