Tricyclo Ring System Which Contains The Hetero Ring As One Of The Cyclos Patents (Class 540/557)
- The additional cyclo has at least six ring members (Class 540/559)
- Chalcogen in the tricyclo ring system (Class 540/560)
- The additional cyclo consists of one nitrogen and four carbons (e.g., diazepinoindoles, etc.) (Class 540/561)
- The additional cyclo consists of two nitrogens and three carbons (e.g., imidazobenzodiazepines, etc.) (Class 540/562)
- s-Triazolo(4,3-a)(1,4)-benzodi-azepines (including hydrogenated) (Class 540/563)
- Chalcogen, nitrogen, cyano or halogen bonded directly to ring carbon of the triazolo ring (Class 540/564)
- Nitrogen attached indirectly to ring carbon of the triazolo ring by acyclic nonionic bonding (Class 540/565)
- The unshared ring carbon of the triazolo ring is unsubstituted or alkyl substituted only (Class 540/566)