C07C59/00
Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
C07C59/00
Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
C07C59/52
a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
C07C59/52
a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring