NEW CONNECTION

摘要

The present invention relates to a new fatty acid derivative of the following formula where R = acyl group; R = acyl (lower) alkyl; R = hydrogen, aryl (lower) alkyl, etc.; R = acyl (lower) alkyl; or (where R = lower alkyl, etc .;) and its pharmaceutically acceptable salt, which can be used as a drug; methods for producing said fatty acid derivative or a salt thereof; a pharmaceutical composition comprising said fatty acid derivative or a pharmaceutically acceptable salt thereof; etc. The international application was published along with an international search report.