1,3-oxazoles (including Hydrogenated) Patents (Class 548/215)
- At least three ring hetero atoms in the polycyclo ring system (Class 548/218)
- Plural polycyclo ring systems having the oxazole ring as one of the cyclos in each of the ring systems (Class 548/219)
- Chalcogen bonded directly at the 2-position of the oxazole ring (Class 548/221)
- Nitrogen bonded directly at the 2-position of the oxazole ring (Class 548/222)
- At least four rings in the polycyclo ring system (Class 548/223)
- Carbocyclic ring bonded directly at the 2-position of the oxazole ring (Class 548/224)