Green’s Dictionary of Slang

alpha-et n.

(drugs) alpha-ethyltryptamine, a former ‘designer drug’ working as a psychedelic, stimulant and entactogenic (i.e. stimulant of empathy, similar to MDMA).

www.urban75.com 15 Mar. 🌐 Alpha-ET - alpha-ethyltyptamine.
www.ncbi.nlm.nih.gov/ 16 Nov. 🌐 alpha-Ethyltryptamine (etryptamine, alpha-ET) is a drug of abuse that first appeared on the clandestine market in the mid-1980s.
[UK]‘What Police Must Learn’ in Dly Teleg. 8 Nov. 🌐 alpha-et — alpha-ethyltryptamine.