-methyl moiety. Proposed fragmentation pathways are already incorporated as Supporting info. An interesting observation was which the mass spectrum in the late eluting isomer II didn't appear to include m/z 348 (RDA fragment) and m/z 322 which were existing while in the EI mass spectrum of 1CP-LSD (Figure 2). On https://1cp-lsd-pellets--150mcg84947.therainblog.com/27456309/the-basic-principles-of-1cp-lsd-pellets-150mcg