Discovery of N-(piperidin-3-yl)-N-(pyridin-2-yl)piperidine/piperazine-1-carboxamides as small molecule inhibitors of PCSK9. - Londregan AT; Aspnes G; Limberakis C; Loria PM; McClure KF; Petersen DN; Raymer B; Ruggeri RB; Wei L; Xiao J; Piotrowski DW (Bioorganic & medicinal chemistry letters, 2018)