1·This paper is concerned with the kinetics and mechanism for the reaction between tetralin and coumarin.
本文对四氢萘和香豆素的反应动力学和反应机理作了研究。
2·Objective To study the antitumor activity of otiose and coumarin in novobiocin.
目的研究新生霉素的结构单元诺维糖和香豆素的抗肿瘤活性。
3·Astilbe mainly contains coumarin, flavonoids, sterols and acidic component, with the effects of eliminating stasis to stop pain, dispelling wind to eliminate dampness, relieving cough by cooling etc.
落新妇属植物主要含香豆素、黄酮类、甾醇类、酸性成分等，药理作用表明有散瘀止痛、祛风除湿、清热止咳等作用。
4·The dye Rhodamine B and coumarin mixture is used to sensitize nanocrystalline porous films.
采用罗丹明- B与香豆素混合的方法，配制成敏化剂修饰纳米晶薄膜。
5·A new alkaloid, neodichroine, along with several known alkaloids, a coumarin, a flavanone and vanillin were isolated from leaves of Dichroa febrifuga.
从常山中分离得到一种新的生物碱，命名为新常山碱，还分离得到已知的常山碱、异常山碱、香豆素、双氢黄酮和香草醛。