Piperidylthiambutene

Piperidylthiambutene (Piperidinohton) is an opioid analgesic drug from the thiambutene family, which has around the same potency as morphine. If sold / was obtained for the purpose of human consumption it could be considered a controlled substance analogue in some countries such as the USA, Australia and New Zealand, but is legal in the rest of the world.