您要查找的是不是：
- 用元素分析、IR、1HNMR對合成的兩種化合物作了結構表徵。 日標物胡椒酸甲酯和胡椒酸乙酯經過初步的動物實驗證明具有不同程度的降血酯作用Two kinds of esters sere Synthesized by esterfication of piperinic acid with methonal and ethonal,respectively. The structures of the esters were determined by elemental analysis(EA),IR and 1 HNMR for the first time.
- 血酯lipoprotein
- 血酯酶hemolipase
- 降to drop
- 抗血酯葯Antilipemic
- 降血素thyrocalcitonin
- 酯ester
- 降血鉀葯hypokalemic
- 混血hybrid
- 降序descending order
- 出血hemorrhage
- 降噪denoise
- 酯化esterify
- 丙烯酸酯acrylic ester
- 降下lower
- 內酯lactone
- 降至reduce ... to ...
- 凝血cruor
- 甘油三酯triglyceride
- 降到drop to
