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Diana Tzankova
Medical University
Sofia, Bulgaria
6 articles by this author
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Research Article
Development of RP-HPLC methods for the analysis of melatonin alone and in combination with sleep-enhancing dietary supplements
    Lily Peikova,     Diana Tzankova,     Maria Stancheva-Zlatkova,     Alexander Zlatkov
10.3897/pharmacia.71.e131477
 03-09-2024
 Unique: 1507 | Total: 2297  | Access Period:
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 1-7
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Research Article
Development of RP-HPLC methods for the analysis of Dexamethasone and Levofloxacin alone and in combinations used in the therapy of Covid-19
    Lily Peikova, Diana Tzankova, Miglena Smerikarova,     Stefan Balkanski,     Alexander Zlatkov
10.3897/pharmacia.69.e97779
 16-12-2022
 Unique: 3004 | Total: 4260  | Access Period:
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 1075-1080
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Research Article
Development and validation of an RP-HPLC method for analysis of 2-(5-(4-chlorophenyl)-3-(ethoxycarbonyl)-2-methyl-1H-pyrrol-1-yl)propanoic acid and its impurities under different pH
Vania Maslarska, Stanislav Bozhanov,     Stanislava Vladimirova, Lily Peikova, Diana Tzankova, Maya Georgieva
10.3897/pharmacia.69.e80843
 05-04-2022
 Unique: 2523 | Total: 3794  | Access Period:
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 265-271
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Research Article
Development and validation of RP-HPLC method for analytical characterization of the anabolic steroid Methenolone acetate in food supplements
Diana Tzankova,     Alexandrina Mateeva, Javor Mitkov,     Lily Peikova, Maya Georgieva
10.3897/pharmacia.69.e78176
 15-02-2022
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 151-155
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Research Article
Development and validation of RP-HPLC method for stability evaluation of model hydrazone, containing a pyrrole ring
Diana Tzankova,     Lily Peikova,     Stanislava Vladimirova, Maya Georgieva
10.3897/pharmacia.66.e47035
 12-11-2019
 Unique: 3702 | Total: 5905  | Access Period:
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 127-134
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Research Article
Development of a chiral RP-HPLC method for identification of stereomers of newly synthesised xanthine-based hydrazide-hydrazone compound
    Lily Peikova, Diana Tzankova,     Alexandrina Dineva, Maya Georgieva,     Alexander Zlatkov
10.3897/pharmacia.66.e35643
 14-05-2019
 Unique: 3846 | Total: 6205  | Access Period:
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 1-6
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