NOVEL COMPUNDS

摘要

Clavulanic acid derivs. of formula (I) and their salts and esters are new. X is opt. substd. N-bonded 1,2,4-triazolyl. - Pref. X is 3-R6-1,2,4-triazol-4-yl or 1,2,4-triazol-1-yl; R6 is H or opt. substd. hydrocarbyl, esp. Me.