„Diaryl ethers with carboxymethoxyphenacyl motif as potent HIV-1 reverse transcriptase inhibitors with improved solubility” Tomasz Frączek, Rafał Kamiński, Agnieszka Krakowiak, Evelien Naessens, Bruno Verhasselt, Piotr Paneth J. Enz. Inhib. Med. Chem. 33, 9-16 (2017)