Patent Document ID: 5397785
Application ID: 08115257
Patent Flag: 1

Claim One:
1. A 4-acylaminopyridine derivative represented by the following formula (I): ##STR641## wherein R.sup.1 represents a C.sub.2 -C.sub.6 alkyl group or a group represented by the following formula (II): ##STR642## wherein R.sup.2 and R.sup.3 together with the nitrogen atom to which both R.sup.2 and R.sup.3 are attached represent ##STR643## and n represents 0 or an integer from 1 to 3; ##STR644## represents ##STR645## wherein each of R.sup.10 and R.sup.11 independently represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group; and ##STR646## represents ##STR647## and a pharmaceutically acceptable acid addition salt thereof.