應(yīng)用
2,6-Dichlorophenylhydrazine hydrochloride was used in the preparation of 1-(2,6-dichlorophenyl)-4-methyl-5-(4-methoxyphenyl)-1H-pyrazole-3-carboxylic acid, ethyl ester.
Sigma-Aldrich西格瑪奧德里奇(上海)貿(mào)易有限公司
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