Two nitrogen atoms

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 three or more 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, directly attached to ring carbon atoms > Two or more oxygen, sulfur or nitrogen atoms > Two nitrogen atoms

Classification Context

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

1 direct subcode

Child Classifications

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C07D 239/49 with an aralkyl radical, or substituted aralkyl radical, attached in position 5, e.g. trimethoprim