A MEDICAMENT FOR TREATING CHRONIC OBSTRUCTIVE PULMONARY DISEASE

摘要

The invention relates to a medicament for treating chronic obstructive pu lmonary disease comprising as active ingredients a carbostyril derivative of formula (1): wherein A is a lower alkylene group, R is a cycloalkyl group, the bonding between 3- and 4-positions of the carbostyril skeleton is a sing le bond or a double bond, or a salt thereof; and probucol.