pirfenidone idiopathic pulmonary fibrosis ipf drug molecule. ipf is a rare lung disease.

pirfenidone idiopathic pulmonary fibrosis ipf drug molecule rare lung disease pirfenidon antifibrotic antiinflammatory inflammation fiber fibroblast interstitial interstitium therapy medicine medicinal product pharmacology pharmacy pharmaceutical pharma treatment generic atoms chemical chemistry composition atomic model molecular are represented as spheres conventional color coding hydrogen white carbon grey oxygen red nitrogen blue