Discovery and Characterization of the Biflavones From Ginkgo biloba as Highly Specific and Potent Inhibitors Against Human Carboxylesterase 2 oleh Yun-Qing Song, Yun-Qing Song, Rong-Jing He, Dan Pu, Dan Pu, Xiao-Qing Guan, Jin-Hui Shi, Yao-Guang Li, Jie Hou, Shou-Ning Jia, Wei-Wei Qin, Wei-Wei Qin, Sheng-Quan Fang, Guang-Bo Ge, Guang-Bo Ge