《英文msh词典》1,2-Benzopyrones
[同义词] 1,2-Benzopyrones
[主题词] Coumarins
[药动学] Indicators and Reagents
[中文释义] 1,2-苯吡喃酮类
[英文释义] Synthetic or naturally occurring substances related to coumarin,the delta-lactone of coumarinic acid. Coumarin itself occurs in the Tonka bean. The various coumarins have a wide range of proposed actions and uses including as anticoagulants,pharmaceutical aids,indicators and reagents,photoreactive substances,and antineoplastic agents.