Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups [CPC: C07D463/00], [CPC: C07D477/00] or [CPC: C07D499/00] - [CPC: C07D507/00] in which the condensed system contains two hetero rings
Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups [CPC: C07D463/00], [CPC: C07D477/00] or [CPC: C07D499/00] - [CPC: C07D507/00] in which the condensed system contains two hetero rings