Okla. Stat. tit. 63, § 63-2-311: Sale of certain substances

A. The legal owner of any stock of controlled dangerous

substances, as listed in Schedules II through IV, upon

discontinuation of manufacture, distribution, dispensing,

prescribing, administering or use for scientific purposes of said

substances, may sell said stock to a manufacturer, wholesaler or

pharmacist. Schedule II substances must be transferred on an order

form as provided in Section 2-308 of this title.

B. A pharmacist, only upon an order form as provided in Section

2-308 of this title, may sell to a physician, dentist or

veterinarian, in quantities not exceeding thirty (30) milliliters at

any one time, aqueous or oleaginous solutions of which the content

of controlled dangerous substances does not exceed a proportion

greater than twenty percent (20%) of the complete solution, to be

used for medical purposes.