4WCU:
reference: Discovery and early clinical development of 2-{6-[2-(3,5-dichloro-4-pyridyl)acetyl]-2,3-dimethoxyphenoxy}-N-propylacetamide (LEO 29102), a soft-drug inhibitor of phosphodiesterase 4 for topical treatment of atopic dermatitis., Felding J, Sorensen MD, Poulsen TD, Larsen J, Andersson C, Refer P, Engell K, Ladefoged LG, Thormann T, Vinggaard AM, Hegardt P, Sohoel A, Nielsen SF, J Med Chem. 2014 Jul 24;57(14):5893-903. doi: 10.1021/jm500378a. Epub 2014 Jul 1. PMID: 24984230

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