CAS 672-18-4 appears in our catalog under these names: (2Z)-2-Fluorobut-2-enedioic acid, (2Z)-2-Fluorobut-2-enedioic acid 95%, (2Z)-2-Fluorobut-2-enedioic acid, 95%, 95%. Offered by: Biosynth, Ambeed, Chemat. Available pack sizes: 0,5g, 50mg, 100mg, 250mg, 1g.