The Blue‐LED‐Sensitive Naphthoquinone‐Imidazolyl Derivatives as Type II Photoinitiators of Free Radical Photopolymerization oleh Timur Borjigin, Michael Schmitt, Nicolas Giacoletto, Alexandre Rico, Hugo Bidotti, Malek Nechab, Yijun Zhang, Bernadette Graff, Fabrice Morlet‐Savary, Pu Xiao, Frédéric Dumur, Jacques Lalevée