It’s only fair to share… PF-06650833 1-{[(2S,3S,4S)-3-ethyl-4-fluoro-5-oxopyrrolidin-2-yl]methoxy}-7-methoxyisoquinoline-6-carboxamide CAS 1817626-54-2 Chemical Formula: C18H20FN3O4 Molecular Weight: 361.3734 Originator Pfizer Class Anti-inflammatories; Antirheumatics Mechanism of Action Interleukin-1 receptor-associated kinase inhibitors Phase II Rheumatoid arthritis Phase I Lupus vulgaris 01 Aug 2018 Pfizer completes a phase II trial in Rheumatoid arthritis (Treatment-experienced) in USA, Ukraine, Taiwan, Serbia, Russia, Romania, Poland, Mexico, South Korea, Georgia, Bosnia-Herzegovina, …