This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.

摘要提供一种环境友好的合成工艺制备香料邻基苯甲酸甲酯。

The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.

以水华腥藻为材料6种基甲酸酯类农药对藻类的毒性效应。

The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.

结果发现,6种基甲酸酯类农药对水华腥藻都有不同程度的毒性作用。

The effects of polyisobutene, LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.

考察聚异丁烯、氟化镧、三聚氰胺氰尿酸复合物(MCA)、基甲酸盐对锂-钙基脂性能的影响。

The effects of electrical stimulation to the nucleus termination nervi trigemini(NTV) on the activities of genioglossus were studied in 35 rabbitS anesthetized withurethane.

本工作在35只基甲酸乙酯麻醉、自主呼吸的家兔上观察刺激三叉神经终止核(NTV)对颏舌肌肌电活动的影响。

Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.

以对基苯甲酸乙酯为端基合成3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证它们的结构。

Both volumetric method and gravimetric method can be used for determination of Zn in thiofide ZDBC.The gravimetric method is easy to operate but it spents more analysis time.

容量法和重量法均可用于测定橡胶化促进剂二丁基二基甲酸锌(ZDBC)中的锌含量。