常見例句OBJECTIVE: To establish a high performance liquid chromatographic (HPLC) method for determining two major metabolites of caffeine, 5 acetylamino 6 formylamino 3 methyluracil (AFMU) and 1 methylxanthine (1X). 目的：建立一套測定咖啡因的2種主要代謝物AFMU和1X的高效液相色譜（HPLC）方法。Keywords methyluracil;methyl acetoacetate;urea; 甲基尿嘧啶;乙酰乙酸甲酯;尿素;methyluracil mustard 甲尿嘧啶氮芥 返回 methyluracil