CAS 54299-17-1 appears in our catalog under these names: 1,4-Bis(4-phenoxybenzoyl)benzene, 98%, 1,4-Phenylenebis((4-phenoxyphenyl)methanone) 98%, 1,4-Bis(4-phenoxybenzoyl)benzene, 98%, 98%, 1,4-Bis(4-phenoxybenzoyl)benzene. Offered by: Combi-blocks, Ambeed, Chemat, HPC Standards. Available pack sizes: 250mg, 5g, 10g, 25g, 1g, 1x50mg.