CAS 1021535-48-7 appears in our catalog under these names: 2-(1,1-Difluoroethyl)-4-pyridinecarboxylic acid, 2-(1,1-DIFLUOROETHYL)ISONICOTINIC ACID, 98%, 98%, 2-(1,1-DIFLUOROETHYL)ISONICOTINIC ACID, 95%. Offered by: Biosynth, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 5g, 250mg, 50mg.