Compounds represented by the following general formula: ##STR00001## [wherein A.sup.g is an optionally substituted 5- to 14-membered heterocyclic group, etc.; X.sup.g is --O--, --S--, etc.; Y.sup.g is an optionally substituted C.sub.6-14 aryl group, an optionally substituted 5- to 14-membered heterocyclic group, etc.; and T.sup.g1 is a group represented by the following general formula: ##STR00002## (wherein E.sup.g is a single bond or --N(R.sup.g2)--, R.sup.g1 and R.sup.g2 each independently re...