题文
胆固醇是人体必需的生物活性物质,分子式为C27H46O,一种胆固醇酯是液晶材料,分子式为C34H50O2,生成这种胆固醇酯的酸是( )
| A.C6H13COOH | B.C6H5COOH |
| C.C7H15COOH | D.C6H5CH2COOH |
胆固醇是人体必需的生物活性物质,分子式为C27H46O,一种胆固醇酯是液晶材料,分子式为C34H50O2,生成这种胆固醇酯的酸是( )
| A.C6H13COOH | B.C6H5COOH |
| C.C7H15COOH | D.C6H5CH2COOH |
试题篮
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