CAS 89853-70-3 appears in our catalog under these names: Methyl 2-hydrazinylnicotinate 97%, Methyl 2-hydrazinylnicotinate, 97%, 97%, 2-Hydrazino-nicotinic acid methyl ester, 97%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 50mg, 100mg, 250mg, 1g.