1930 –
1 entries in the GMN corpus.
Image source · en:User:Tzahy · en:User:Tzahy · Attribution
1964 CE
#14091
Mechoulam and Gaoni showed that the active ingredient of "one of the most widely used illicit narcotic drugs," the flowering tops of Cannabis sativa, is "pure tetrhydrocannabinol" (THC). This they called the "psychoto…