(under subclass 1) Compounds which contain an alicyclic nucleus not provided for above and contain more than one carboxyl group, at least one of which is esterified.
(1) Note. This subclass also includes compounds wherein any unesterified carboxyl group may be present as a free acid or has been converted into a salt or acid halide. However, those compounds wherein a carboxyl group has been converted into an amide group are found in subclass 125.
(2) Note. This subclass contains, for example: [figure] [figure]
