Affiliation: | 1. Institute of Organic Chemistry, Johannes Gutenberg‐University Mainz, , D‐55128 Mainz, Germany;2. Institute for Physical Chemistry, Johannes Gutenberg‐Universit?t, , D‐55128 Mainz, Germany;3. Department of Dermatology, University Hospital, Johannes Gutenberg‐University Mainz, , 55131 Mainz, Germany |