(+/-)-Longamide (6,7-dibromo-4-hydroxy-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazin-1-one) is a marine derived natural products found in Sponge Homaxinella sp.

PF-06446846 hydrochloride, an orally active and highly selective inhibitor, targets Proprotein Convertase Subtilisin/Kexin type 9 (PCSK9) translation by inducing ribosomal stalling at approximately codon 34, effectively suppressing PCSK9 expression.

Isbufylline can exert significant anti-inflammatory actions, in addition to its bronchodilator activity.