Spontaneous conversion of O-tosylates of 2-(piperazin-1-yl)ethanols into chlorides during classical tosylation procedure by Vanya B. Kurteva, Boris L. Shivachev, Rositsa P. Nikolova

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(4-Carbamoylphenyl)boronic acid by Margarita D. Apostolova, Rositsa P. Nikolova, Boris L. Shivachev

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Ammonium hydrogen (RS)-[(5-methyl-2-oxo-1,3-oxazolidin-3-yl)methyl]phosphonate by Petar Todorov, Emilia Naydenova, Rositsa P. Nikolova, Boris L. Shivachev

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3-[2-(5-tert-Butyl-1,2-oxazol-3-yl)hydrazinylidene]chroman-2,4-dione by Ahmed Jashari, Emil Popovski, Bozhana Mikhova, Rositsa P. Nikolova, Boris L. Shivachev

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Fast and efficient direct conversion of 2-aminopyridine into 2,3-disubstituted imidazo[1,2-a]pyridines by Vanya B. Kurteva, Lubomir A. Lubenov, Daniela V. Nedeltcheva, Rositsa P. Nikolova, Boris L. Shivachev

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Hepatotoxicity and antioxidant activity of some new N,N′-disubstituted benzimidazole-2-thiones, radical scavenging mechanism and structure-activity relationship by Neda O. Anastassova, Anelia Ts. Mavrova, Denitsa Y. Yancheva, Magdalena S. Kondeva-Burdina, Virginia I. Tzankova, Simeon S. Stoyanov, Boris L. Shivachev, Rositsa P. Nikolova

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