His work did not concern LSD other than incidentally, but included three issues: 1) studies of heroin trafficking in Central Asia and Afghanistan; 2) the proliferation of clandestine laboratories in Russia and the Newly Independent States and involving such drugs as fentanyl, methcathinone and MDMA; and 3) the advent of new drugs, such as trimethylfentanyl in Russia and the use of pharmahuasca mix