So this is the 1985 Casale paper, which describes an A/B approach to isolation of psilocin; it's the third time I've performed it, the previous two did not yield anything active. This time around, I performed LCMS analysis, the scan is attached. mass accuracy may be off (M +3), and the parent ion looks like a dimer of the base peak (207 m/z). 191 is likely DMT, 145 is 3-vinylindole, ubiquitous ion in tryptamine MS analysis.