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PCE
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DIFF Subgroup
C07D 205/04

having no double bonds between ring members or between ring members and non-ring members

Introduced: July 1974

Full Title

Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom > not condensed with other rings > having no double bonds between ring members or between ring members and non-ring members

No child classifications to compare. This is a leaf node in both IPC and CPC.