with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring

Full Title

Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom > ortho- or peri-condensed with carbocyclic rings or ring systems > Benzo [b] furans; Hydrogenated benzo [b] furans > with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

ORGANIC CHEMISTRY

Subclass:

HETEROCYCLIC COMPOUNDS

Child Classifications

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• C07D 307/8 Radicals substituted by oxygen atoms
• C07D 307/81 Radicals substituted by nitrogen atoms not forming part of a nitro radical