C
CHEMISTRY; METALLURGY
C
CHEMISTRY; METALLURGY
C07
ORGANIC CHEMISTRY
C07
ORGANIC CHEMISTRY
C07D
HETEROCYCLIC COMPOUNDS
C07D
HETEROCYCLIC COMPOUNDS
307/00
Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
307/00
Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
C07D307/02
not condensed with other rings
C07D307/02
not condensed with other rings
C07D307/26
having one double bond between ring members or between a ring member and a non-ring member
C07D307/26
having one double bond between ring members or between a ring member and a non-ring member