C
CHEMISTRY; METALLURGY
C
CHEMISTRY; METALLURGY
C07
ORGANIC CHEMISTRY
C07
ORGANIC CHEMISTRY
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
57/00
Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
57/00
Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
C07C57/02
with only carbon-to-carbon double bonds as unsaturation
C07C57/02
with only carbon-to-carbon double bonds as unsaturation
C07C57/13
Dicarboxylic acids
C07C57/13
Dicarboxylic acids
C07C57/145
Maleic acid
C07C57/145
Maleic acid