5-Hydroxy Leflunomide (Metabolite M2) Price Not Available 25mg 5-Hydroxy Leflunomide (Metabolite M2) Supplier Page Catalog Number R056106 Molecular Formula C12H9F3N2O3 CAS# 1058722-46-5 Purity ≥95% Inchi InChI=1S/C12H9F3N2O3/c13-12(14,15)7-1-3-8(4-2-7)17-11(19)9-5-16-20-10(9)6-18/h1-5,18H,6H2,(H,17,19) Inchi Key PDBLFERZFMEGMZ-UHFFFAOYSA-N SMILES C1=CC(=CC=C1C(F)(F)F)NC(=O)C2=C(ON=C2)CO Size 25mg Supplier Page https://www.musechem.com/product/R056106.html