| 题名 | Preparative isolation and purification of seven main antioxidants from Eucommia ulmoides Oliv |  | 链接 | http://www.sciencedirect.com/science/article/pii/S0308814613001647 |  
 Preparative isolation and purification of seven main antioxidants from Eucommia ulmoides Oliv  
 
http://www.sciencedirect.com/sci ... i/S0308814613001647  |