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Paik, M.-J.; Nguyen, D.T.; Kim, K.-R., GC and MS Properties of b-Blockers as tert-Butyldimethylsilyl Derivatives and as Ethoxycarbonyl/Trimethylsilyl Derivatives, Chromatographia, 2006, 64, 11-12, 673-679, https://doi.org/10.1365/s10337-006-0095-4 . [all data]