Chemical Name: N-(3,5-dichloropyridin-4-yl)-3,4-dihydroxybenzamide
Synonym: Roflumilast Desdifluoromethyl Impurity
Smiles: O=C(C1=CC=C(O)C(O)=C1)NC2=C(Cl)C=NC=C2Cl
Inchi: InChI=1S/C13H8Cl2F2N2O3/c14-7-4-18-5-8(15)11(7)19-12(21)6-1-2-10(9(20)3-6)22-13(16)17/h1-5,13,20H,(H,18,19,21)