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HPLC-DAD chromatogram of a Banisteriopsis caapi methanolic extract, at 230 nm. Putative identification of procyanidin and epicatechin (Samoylenko et al., 2010) and harmalinic acid (Hashimoto, 1975). m/z refers to the protonated ion ([M + H]+) in the UHPLC-TripleTOF 5600+. THH: tetrahydroharmine.
