Piperidines Patents (Class 546/184)
- Additional hetero ring containing (Class 546/187)
- Chalcogen attached directly to a ring carbon of a piperidine ring by nonionic bonding (Class 546/188)
- Having -C(=X)-, wherein X is chalcogen, bonded directly to a piperidine ring (Class 546/189)
- Having -C(=X)-, wherein X is chalcogen, attached indirectly to a piperdine ring by nonionic bonding (Class 546/190)
- Carbocyclic ring containing (Class 546/191)
- Pyridine ring or partially hydrogenated pyridine ring (Class 546/193)
- The additional ring is one of the cyclos in a polycyclo ring system (Class 546/195)
- The additional ring is a hetero ring (Class 546/207)
- Cyano bonded directly to the piperidine ring (Class 546/215)
- Chalcogen bonded directly to ring carbon of the piperidine ring (Class 546/216)
- Nitrogen attached directly to the piperidine ring by nonionic bonding (Class 546/223)
- Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperidine ring (Class 546/225)
- Nitrogen attached indirectly to the piperidine ring by nonionic bonding (Class 546/229)
- Chalcogen attached indirectly to the piperidine ring by nonionic bonding (Class 546/236)