Dimethylthiambutene in 1951. Dimethylthiambutene is now under international control under the UN Single Convention on Narcotic Drugs 1961, the laws governing habit-forming substances in virtually all countries and Schedule I of the US Controlled Substances Act of 1970 due to high abuse potential and never being introduced clinically in the United States; other countries regulate it much as morphine or diamorphine. Its DEA ACSCN is 9619 and it had a zero manufacturing quota in 2013. Dimethylthiambutene Dimethylthiambutene ("N","N"-Dimethyl-1-methyl-3,3-di-2-thienylallylamine, DMTB, trade names Ohton, Aminobutene, Dimethibutin, Kobaton, Takaton, Dimethibutin) is an opioid analgesic drug, most often used in veterinary medicine in Japan and
Illegal drug trade in the United States Illegal drug trade in the United States The U.S. Federal Government is an opponent of the illegal drug trade; however, state laws vary greatly and in some cases contradict federal laws. Despite the US government's official position against the drug trade, US government agents and assets have been implicated in the drug trade and were caught and investigated during the Iran-Contra scandal, implicated in the use of the drug trade as a secret source of funding for the USA's support of the Contras. Page 41 of the December 1988 Kerry report to the US Senate states that ""indeed senior US