[1] Ohio State Univ, Coll Pharm, Div Med Chem & Pharmacognosy, 500 W 12th Ave, Columbus, OH 43210 USA
[2] Vietnam Acad Sci & Technol, Inst Ecol & Biol Resources, Hanoi, Vietnam
[3] Virginia Tech, Dept Chem, M-C 0212,1981 Kraft Dr, Blacksburg, VA 24061 USA
[4] Virginia Tech, Ctr Drug Discovery, M-C 0212,1981 Kraft Dr, Blacksburg, VA 24061 USA
[5] Univ Illinois, Coll Pharm, Dept Med Chem & Pharmacognosy, 833 S Wood St, Chicago, IL 60612 USA
[6] Field Museum Nat Hist, Sci & Educ, 1400 S Lake Shore Dr, Chicago, IL 60605 USA