ClassID:

94485

C07D239/18 - CPC Classification

Classification description:

Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2; Nitrogen atoms not forming part of a nitro radical with hetero atoms attached to said nitrogen atoms, except nitro radicals, e.g. hydrazine radicals

Recent Application in this class: