[1] Sharif Univ Technol, Dept Chem, Lab Organ Synth & Nat Prod, Tehran, Iran
[2] Shahid Beheshti Univ, Med Plants & Drugs Res Inst, Dept Phytochem, GC, Tehran, Iran
[3] Shahid Beheshti Univ, Dept Chem, GC, Tehran, Iran
[4] Univ Munster, Inst Pharmaceut Biol & Phytochem, D-48149 Munster, Germany
[5] Univ Dusseldorf, Inst Pharmaceut Biol & Biotechnol, D-40225 Dusseldorf, Germany
[6] Helmholtz Ctr Infect Res, Dept Biol Struct, D-38124 Braunschweig, Germany
[7] Univ Strathclyde, Strathclyde Inst Pharm & Biomed Sci, Glasgow G4 0NR, Lanark, Scotland