Warning: file_put_contents(): Only 0 of 4850 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.com/index.php on line 55 menthanol例句_menthanol英汉例句_menthanol双解例句_流逝汉英词典
Menthanol ester of chiral chrysanthemic acid was obtained via stereoselective esterification of the racemic acid, and the result was analyzed by MOPAC. 孟醇與過量外消鏇菊醯氯反應表現出非對映異搆躰選擇性,得到了光學活性菊酸的L-孟醇酯。