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Cai, Y.-Z.; Xing, J.; Sun, M.; Zhan, Z.-Q.; Corke, H., Phenolic Antioxidants (Hydrolyzable Tannins, Flavonols, and Anthocyanins) Identified by LC-ESI-MS and MALDI-QIT-TOF MS from Rosa chinensis Flowers, J. Agric. Food Chem., 2005, 53, 26, 9940-9948, https://doi.org/10.1021/jf052137k . [all data]