CAS 1698054-36-2 appears in our catalog under these names: 3-Ethynyl-1,1-difluorocyclobutane 96%, 3-Ethynyl-1,1-difluorocyclobutane, 97%, 97%, 3-ETHYNYL-1,1-DIFLUOROCYCLOBUTANE, 97%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g.