CAS 3970-73-8 appears in our catalog under these names: 4-Methoxy-4-methylpiperidine hydrochloride 98%, 4-Methoxy-4-methylpiperidine hydrochloride, 98%, 98%, 4-Methoxy-4-methylpiperidine hydrochloride, 97%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g, 10g, 50mg, 25g.