If the 1V-LSD hemitartrate salt was subjected to basification and extraction with diethyl ether previous to GC-MS analysis, it had been located that hydrolysis to LSD occurred (Supporting Facts). Moreover, 3 far more 1V-LSD isomers were detected from the GC-MS TIC trace with 1V-LSD labeled as isomer I. If the 1V-LSD salt was dissolved in methanol a