1. Key Laboratory of Marine Drugs,
The Ministry of Education of China, School of Medicine and Pharmacy, Ocean University of China, Qingdao 266003, People’s
Republic of China
2. School
of Pharmacy, Guangdong Medical College,
Dongguan 523808, People’s
Republic of China
3. College
of Chemistry and Life
Science, China Three Gorges University,
Yichang 443002, People’s Republic of China
4. School of Chemistry and Chemical
Engineering, Sun Yat-sen University, Guangzhou
510275, People’s Republic of China