ClassID:

94374

C07D231/28 - CPC Classification

Classification description:

Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms Two oxygen or sulfur atoms

Sub-classes:
Recent Application in this class: