Front Cover in Eur. J. Org. Chem. 2018 Posted on January 19, 2018 by Päivi Poijärvi-Virta http://onlinelibrary.wiley.com/doi/10.1002/ejoc.201800052/abstract;jsessionid=191ED309A59F25F11A74CCAB988A89E3.f04t02