CAS 175204-36-1 appears in our catalog under these names: 4-(Trifluoromethoxy)phenoxyacetic acid hydrazide, 94%, 2-(4-(Trifluoromethoxy)phenoxy)acetohydrazide, 97%, 4-(Trifluoromethoxy)phenoxyacetic acid hydrazide. Offered by: Combi-blocks, AmBeed, Fluorochem. Available pack sizes: 1g, 10g, 25g, 5g, 250mg.