1 Key Laboratory of Computational Chemistry-Based Natural Antitumor Drug Research & Development, Engineering Research Center of Natural Medicine Active Molecule Research & Development, Shenyang, China.
3 Department of Natural Medicine Chemistry, School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, Liaoning, China.
4 Department of Pharmacology, Shenyang Medical College, Shenyang, Liaoning, China.