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- [21] HETEROCYCLIC STUDIES .34. SOME 5H-PYRIMIDO[4,5-B][1,4]THIAZINE-6(7H)-ONES,5H-PYRIMIDO[4,5-B][1,4]THIAZINE-4,6(3H,7H)-DIONES AND 5H-PYRIMIDO[4,5-B][1,4]THIAZINE-2,4,6(1H,3H,7H)-TRIONES JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1974, (15): : 1814 - 1818
- [22] CHARACTERIZATION OF DIHYDROPTERIDINE-ANALOGOUS PYRIMIDO[4,5-B][1,4]THIAZINE DERIVATIVES AND THEIR CATION RADICALS BY ELECTRONIC AND ESR-SPECTRA ANNALEN DER CHEMIE-JUSTUS LIEBIG, 1974, (11): : 1793 - 1801
- [23] Heterocycles containing nitrogen and sulfur. Part 49 . Synthesis of derivatives of new heterocyclic systems: 1,2-Dioxocyclopenta(hexa)[g]oxazolidino-[3,2-f]pyrimido[4,5-b][1,4]thiazine, 1,2-dioxocyclopenta(hexa)-[g]imidazolidino[3,2-f]pyrimido[4,5-b][1,4]thiazine, and 1,2-oxazino[5,4-g]pyrimidino[4,5-b][1,4]thiazine Chemistry of Heterocyclic Compounds, 1999, 35 (1) : 97 - 100
- [24] Nitrogen- and sulfur-containing heterocycles.: 49.: Synthesis of derivatives of new heterocyclic systems of 1,2-dioxocyclopenta(hexa)[g]oxazolidino[3,2-f]-pyrimido[4,5-b][1,4]thiazine, 1,2-dioxocyclopenta(hexa)[g]imidazolidino[3,2-f]-pyrimido[4,5-b][1,4]thiazine and 1,2-oxazino[5,4-g]pyrimido[4,5-b][1,4]thiazine KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII, 1999, (01): : 101 - 104
- [25] Heterocycles containing nitrogen and sulfur. Part 49 . Synthesis of derivatives of new heterocyclic systems: 1,2-Dioxocyclopenta(hexa)[g]oxazolidino-[3,2-f]pyrimido[4,5-b][1,4]thiazine, 1,2-dioxocyclopenta(hexa)-[g]imidazolidino[3,2-f]pyrimido[4,5-b][1,4]thiazine, and 1,2-oxazino[5,4-g]pyrimidino[4,5-b][1,4]thiazine Chemistry of Heterocyclic Compounds, 1999, 35 (01): : 97 - 100
- [26] SYNTHESIS AND PHARMACOKINETICS OF 4-METHOXY-6-AMIDOPYRIMIDO, [4,5-B](1,4)THIAZINE-C-14 HYDROCHLORIDE KHIMIKO-FARMATSEVTICHESKII ZHURNAL, 1978, 12 (05): : 12 - 16
- [29] PYRIMIDO[4,5-B][1,4]OXAZINES, 8-OXADIHYDROPTERIDINES JOURNAL OF ORGANIC CHEMISTRY, 1975, 40 (25): : 3713 - 3716