Research of Dracocephalum palmatum S. and Dracocephalum ruyschiana L. originating from Yakutia and identification of metabolites by tandem mass spectrometryMayya Razgonova, Zhanna Okhlopkona and Kirill GolokhvastBIO Web Conf., 43 (2022) 01010DOI: https://doi.org/10.1051/bioconf/20224301010