[1] VAST, Inst Nat Prod Chem, Hanoi, Vietnam
[2] VAST, Inst Marine Biochem, Hanoi, Vietnam
[3] Chungnam Natl Univ, Coll Pharm, Taejon 305764, South Korea
[4] Jeju Natl Univ, Sch Med, Brain Korea Program 21, Cheju 690756, South Korea
[5] Jeju Natl Univ, Inst Med Sci, Cheju 690756, South Korea
[6] Yonsei Univ, Coll Pharm, Inchon 406840, South Korea
[7] VAST, Inst Chem, Hanoi, Vietnam