摘要:
Steroid derivatives represented by formula (I) are disclosed. ##STR1## wherein R is a hydrogen atom, a halogen atom, a hydroxy group, or a group --OCOR.sub.1, wherein R.sub.1 is a linear or branched alkyl group which may be substituted by a halogen atom or a cycloalkyl group, a cycloalkyl group, or an aryl group. The compounds are useful for curing or alleviating inflammation or rheumatism.
摘要:
Disclosed herein are an imidazole derivative represented by the following general formula (1): ##STR1## wherein R.sup.1 is a hydrogen atom, or an alkyl, alkoxy or alkoxycarbonyl group, and R.sup.2, R.sup.3 and R.sup.4 are the same or different from one another and are independently a hydrogen or halogen atom, an alkyl, halogenoalkyl, hydroxyl or alkoxy group, or the like, or a salt thereof, and a medicine comprising such a compound. The compound specifically suppresses the production of particular cytokine and is hence useful as an active ingredient for immune function modulators and the like.
摘要:
Substituted quinolone derivatives represented by the following formula: ##STR1## wherein R.sup.1 represents a substituted or unsubstituted (hetero)aryl group, R.sup.2 represents H or an alkoxycarbonyl, substituted aminocarbonyl, cyano or like group, and R.sup.3 and R.sup.4 each independently represent H or a substituted alkyl, aryl, amino or like group, and salts thereof; pharmaceuticals containing the same. These derivatives and salts have excellent anti-ulcer activities.