title: Clandestine drug synthesis.
mesh_terms: D000662:Amphetamines / Q000138:chemical synthesis; D000777:Anesthetics / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D003042:Cocaine / Q000138:chemical synthesis; D006213:Hallucinogens / Q000138:chemical synthesis; D003932:Heroin / Q000096:biosynthesis; D006801:Humans; D013287:Illicit Drugs / Q000138:chemical synthesis*; D007202:Indicators and Reagents; D009294:Narcotics / Q000138:chemical synthesis; D004364:Pharmaceutical Preparations / Q000138:chemical synthesis*; D010880:Piperidines / Q000138:chemical synthesis; D011799:Quinazolines / Q000138:chemical synthesis
chemical_list: D000662:Amphetamines; D000777:Anesthetics; D006213:Hallucinogens; D013287:Illicit Drugs; D007202:Indicators and Reagents; D009294:Narcotics; D004364:Pharmaceutical Preparations; D010880:Piperidines; D011799:Quinazolines; D003932:Heroin; C048151:4-phenylpiperidine; D003042:Cocaine