[C. P. E.] Bach, armed with a recommendation by the Graun brothers (Johann Gottlieb and Carl Heinrich) and Sylvius Leopold Weiss, obtained an appointment at Berlin in the service of Crown Prince Frederick of Prussia, the future Frederick the Great.
Mescaline (Wikipedia) Mescaline or mescalin (3,4,5-trimethoxyphenethylamine) is a naturally occurring psychedelic protoalkaloid of the substituted phenethylamine class, known for its hallucinogenic effects comparable to those of LSD and psilocybin.