CAS 157842-34-7 appears in our catalog under these names: WAY–634964, 5-Nitro-2-(1H-pyrrol-1-yl)pyridine, 97%, 97%, WAY-634964, 98.0%, 5-Nitro-2-(1h-pyrrol-1-yl)pyridine, 97%. Offered by: GLPBio, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 10mg, 5mg, 25mg, 50mg, 100mg, 10 mg.