mechiruohuiopogonanon B which is displayed with the dendrite expansion restrainer of meranosaito and the skin external use medicine

摘要

This invention the chemical compound which is displayed in the below-mentioned general formula (1) and/or is the dendrite expansion inhibiter of meranosaito which consists of that salt and the skin external use medicine which designates that as the active ingredient. General system (1) (however, in R formula₁, R₂, R₃ carbon count displays alkyl group or the hydrogen atom 1 - 4 in the respective independence.)