(R)-2-(Difluoromethyl)-5-methyl-2H-3-aza-1(4,2)-pyridine-2(5,4)-pyrazolecyclononane-4,9-dione

(R)-2-(Difluoromethyl)-5-methyl-2H-3-aza-1(4,2)-pyridine-2(5,4)-pyrazolecyclononane-4,9-dione · CAS 2499807-81-5