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A, extracted ion chromatogram of the protonated synthesized metabolites of 5F‐AKB48 hydroxylated at different positions at the adamantyl group. B, CID‐spectrum of the first eluting compound with hydroxyl‐group in position 3. C, CID‐spectrum of second eluting compound with hydroxy‐group with equatorial orientation in position 4. D, CID‐spectrum of third eluting compound with hydroxy‐group with axial orientation in position 4. All CIDs with a collision energy of 20 eV
