2C-O-22, also known as 4-(2,2,2-trifluoroethoxy)-2,5-dimethoxyphenethylamine, is a psychedelic drug of the phenethylamine and 2C families. According to Daniel Trachsel, 2C-O-22 produced potential threshold effects at a dose of 42mg plus 15mg orally, with Trachsel listing its dose as 57mg or more.
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