**Author details**

Yoshiharu Mitoma1\*, Alina M. Simion2 and Cristian Simion2

\*Address all correspondence to: mitomay@pu-hiroshima.ac.jp

1 Department of Environmental Sciences, Faculty of Life and Environmental Sciences, Prefectural University of Hiroshima, Shobara City, Hiroshima, Japan

2 Department of Organic Chemistry, Faculty of Applied Chemistry and Material Sciences, Politehnica University of Bucharest, Bucharest, Romania
