CAS 103956-09-8 appears in our catalog under these names: 3,4-Diaminobenzhydrazide, 95%, 3,4–Diaminobenzhydrazide, 3,4-Diaminobenzhydrazide, 3,4-Diaminobenzohydrazide, >97.0%(HPLC)(T), 3,4-Diaminobenzohydrazide 98%. Offered by: Combi-blocks, GLPBio, Biosynth, TCI, Ambeed. Available pack sizes: 5g, 25g, 1g, 10g, 50g, 250mg, 2g.