Okamoto, A.; Muto, T.; Gaowa, S.; Takahara, G.; Yonezawa, N. Crystal Structure of 1-(4-Hydroxybenzoyl)-2,7-Dimethoxynaphthalene: Contribution of Classical and Non-Classical Hydrogen Bonding Interactions to the Molecular Packing Structure. Eur. J. Chem. 2017, 8, 33-41.