1. Pharmaceutical and Medicinal
Chemistry, Saarland University and Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Campus
C2-3, D-66123 Saarbrücken, Germany
2. ElexoPharm GmbH, Campus
A1, D-66123 Saarbrücken, Germany
3. Institute für Organische
Chemie, Universität des Saarlandes, Geb. C4-2, D-66123 Saarbrücken, Germany