No person shall have in his possession, with intent to use for an unlawful purpose, any liquid, drug or substance called or known as "knockout drops," or any liquid, drug or substance of similar properties or any chloral hydrate, or any solution, compound or mixture of chloral hydrate, or any liquid, drug, or substance of similar properties, which when put in, mixed or compounded with any beverage and drunk, causes or tends to cause stupefaction or insensibility or coma in the person drinking it.
(Added by Ord. 1.075, App. 10/11/38)