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1P-LSD (1-propionyl-LSD)

A lysergamide prodrug bearing a propionyl group on the indole N1 position; cleaved in vivo to release LSD. Sold legally in some EU markets until blanket scheduling (UK PSA 2016, German BtMG amendment 2019). Detected by LC-MS/MS [M+H]+ m/z 366.

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5-MeO-DMTAyahuascaBeta-carboline alkaloidsBreakthrough therapy designation (FDA)DMT (N,N-dimethyltryptamine)Ehrlich reagentLSD (lysergic acid diethylamide)PsilocinPsilocybin

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