CAS 134443 appears in our catalog under these names: 4-Chloro-2,5-difluorophenol, 95%, 1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-imidazole), 98%, 1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-imidazole), 95%, 95%. Offered by: Fluorochem, Chemat Brand, Chemat. Available pack sizes: 1g, on request, 100mg, 250mg.