1. Institute for Inorganic Chemistry Julius-Maximilians University Würzburg Am Hubland 97074 Würzburg Germany.
2. Institute for Sustainable Chemistry & Catalysis with Boron Julius-Maximilians University Würzburg Am Hubland 97074 Würzburg Germany.
3. Department of Chemistry Faculty of Mathematics and Natural Sciences Universitas Padjadjaran 45363 Jatinangor Indonesia.
4. Department of Chemistry and Biochemistry Mount Allison University Sackville NB E4 L 1G8 Canada.