CAS 1557661-16-1 appears in our catalog under these names: 2–Cyclopropyl–2，2–difluoroacetic acid, 2-Cyclopropyl-2,2-difluoroacetic acid, 2-Cyclopropyl-2,2-difluoroacetic acid 95%, 2-Cyclopropyl-2,2-difluoroacetic acid, 95%, 95%, 2-CYCLOPROPYL-2,2-DIFLUOROACETIC ACID, 95%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 0,5g, 50mg, 250mg, 1g, 5g.