Repke D B, Leslie D T, Mandell D M, Kish N G
J Pharm Sci. 1977 May;66(5):743-4. doi: 10.1002/jps.2600660539.
With the combined technique of GLC-mass spectrometry, psilocin and psilocybin, two hallucinogenic indoles, were analyzed as their trimethylsilyl derivatives. The method was applied to these two components in an extract of Psilocybe cubensis (Earle) Sing.