Liu, Xuwen, et al. “Synthesis and Structure-Activity Relationships of thieno[2,3-d]pyrimidines As Atypical Protein Kinase C Inhibitors to Control Retinal Vascular Permeability and Cytokine-Induced Edema”. 2020. Bioorganic & Medicinal Chemistry, vol. 28, no. 11, 2020, p. 115480.