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2. [Use of silica gel thin-layer chromatography for determining the identity of the preparation, "Analeptic mixture for injections"]. Avdiukevich IV, Chichiro VIu. Farm Zh; 1972; 27(5):37-9. PubMed ID: 4146059 [No Abstract] [Full Text] [Related]
6. [Study on the effect of detection with iodine on the determination of aromatic compounds after their chromatographic separation, XII]. Sarsunova M, Kakac B, Ryska M. Cesk Farm; 1976 Jun; 25(5):156-60. PubMed ID: 975254 [No Abstract] [Full Text] [Related]
7. [Detection of caffeine, theophylline, theobromine and some of their derivatives by thin layer chromatography]. Paulus W, Goenechea S, Wienert G. Arch Toxikol; 1966 Jun; 21(6):362-6. PubMed ID: 5989894 [No Abstract] [Full Text] [Related]
13. Dissolution rates of caffeine and salicylamide from tablets. Nerlo H, Czarnecki W, Dul R. Pol J Pharmacol Pharm; 1974 Jun; 26(5):549-53. PubMed ID: 4427817 [No Abstract] [Full Text] [Related]