LC–PDA–MS Investigation of sheet B; PDA chromatogram a, TIC b, and UV spectra of peak two c and of peak 2b d, and ESI mass spectra of peak two e and of peak 2b fcopyright - 1V-LSD and copyright are very synergistic and mutually increase each other's Bodily, cognitive, and visual effects. The synergy concerning these substances is unpredictable,