CAS 6132-45-2 appears in our catalog under these names: Ethyl (4-nitrophenyl) carbonate 98%, Ethyl (4-nitrophenyl) carbonate, 98%, 98%, Ethyl 4-nitrophenyl carbonate. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 50mg, 100mg, 250mg, 1g.