| abstract |
4- (3-Benzoylamino-phenyl) -6-7-dimethoxy-2-methylaminoquin azole derivatives. The present invention relates to a compound represented by the following formula (I), its salt, or its hydrate, can effectively alleviate itching caused by topical disease or the like, wherein R represents optionally substituted hydroxy, C 1-6 alkoxy. with C 1-6 alkoxy, or amino optionally substituted with C 1-6 alkyl. |