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STUDIES OF HETEROCYCLIC-COMPOUNDS .23. DIAZO-COUPLING-DEFORMYLATION OF 3,4-DIALKYL-1-ARYL-6-OXA-6ALAMBDA4-THIA-1,2-DIAZAPENTALENES - SYNTHESIS OF 3,4-DIALKYL-1,6-DIARYL-6ALAMBDA4-THIA-1,2,5,6-TETRA-AZAPENTALENES
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STUDIES OF HETEROCYCLIC-COMPOUNDS .21. REACTIONS OF 1-ARYL-6,6A-DITHIA-1,2-DIAZAPENTALENES WITH ELECTROPHILES
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JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1,
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STUDIES OF HETEROCYCLIC-COMPOUNDS .19. SYNTHESIS OF 6,6A-DITHIA-1,2-DIAZAPENTALENES AND 6,6A-DISELENA-1,2-DIAZAPENTALENES
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STUDIES OF HETEROCYCLIC-COMPOUNDS .14. 1,6A-DITHIA-6-AZAPENTALENES
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STUDIES OF HETEROCYCLIC-COMPOUNDS .15. SYNTHESIS AND STRUCTURE OF 6A-THIA-1,6-DIAZAPENTALENES (ISOTHIAZOLO[5,1-E]ISOTHIAZOLES)
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