释义 |
Girard reagent Gi·rard re·a·gent (ji-rahr'), the hydrazine of betaine chloride, used to extract ketonic steroids by forming water-soluble hydrazones with them.Gi·rard re·a·gent (ji-rahr' rē-ā'jĕnt) The hydrazine of betaine chloride, used to extract ketonic steroids by forming water-soluble hydrazones with them. Girard, A., Swiss-born U.S. surgeon, 1841-1914. Girard reagent - the hydrazine of betaine chloride, used to extract ketonic steroids by forming water-soluble hydrazones with them. |