[1
]
Department of Natural Medicinal Chemistry, China Pharmaceutical University, Nanjing
210009, China.
[2
]
College of Biotechnology and Pharmaceutical Engineering, Wuhan Polytechnic University,
Wuhan 430023, China.
[3
]
Institute of Botany, Jiangsu Province and Chinese Academy of Science, Nanjing 210014,
China.
[4
]
Department of Natural Medicinal Chemistry, China Pharmaceutical University, Nanjing
210009, China. Electronic address: jyliang08@126.com.