Fencamine (Altimina, Sicoclor), also known as methamphetaminoethylcaffeine, is a psychostimulant drug of the amphetamine class. It is closely related to fenethylline. It is a prodrug of amphetamine and/or methamphetamine. The drug also contains a caffeine moiety in its chemical structure.
{{Drugbox | IUPAC_name = 1,3,7-trimethyl-8-({2-[methyl(1-phenylpropan-2-yl)amino]ethyl}amino)-3,7-dihydro-1H-purine-2,6-dione | image = Fencamine.png | image_class = skin-invert-image
| tradename = Altimina, Sicoclor | pregnancy_category = | legal_status = Rx-only | routes_of_administration = Oral | class = Stimulant
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).