CAS 153033-27-3 appears in our catalog under these names: 1,4-Diethynyl-2,5-bis(octyloxy)benzene 98%, 1,4-Diethynyl-2,5-bis(octyloxy)benzene, 98%, 98%, 1,4-Diethynyl-2,5-bis(octyloxy)benzene, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g.