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Weston, S.I.; Japp, M.; Partridge, J.; Osselton, M.D., Collection of analytical data for benzodiazepines and benzophenones. Appendix, J. Chromatogr., 1991, 538, 2, 277-284, https://doi.org/10.1016/S0021-9673(01)88848-8 . [all data]