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PCE
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IPC Subgroup
C07D 239/18

with hetero atoms attached to said nitrogen atoms, except nitro radicals, e.g. hydrazine radicals

Introduced: July 1974

Last revised: January 2006

Full Title

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

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
ORGANIC CHEMISTRY
Subclass:
HETEROCYCLIC COMPOUNDS