Treatment of elevated histamine and uric acid levels
申请人:Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
公开号:US03973038A1
公开(公告)日:1976-08-03
Compounds having the general formula ##SPC1## (the meanings of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are indicated hereinafter) and the pharmaceutically acceptable salts and esters thereof exhibit strong activities in inhibiting histidine decarboxylase and xanthine oxidase. One example is the compound of the formula ##SPC2##