• All sections
• C - Chemistrymetallurgy
• C07D - Heterocyclic compounds
• C07D 207/456 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms

Patent holdings for IPC class C07D 207/456

Total number of patents in this class: 59

10-year publication summary

Principal owners for this class