95358 ⎘
Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hetero atoms directly attached in position 7; Nitrogen atoms further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof with the acylating radicals further substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen further substituted by nitrogen atoms
Antibacterial sideromycins
#2CARBACEPHEM BETA-LACTAM ANTIBIOTICS
#3Compositions comprising carbacephem beta-lactam antibiotics and beta-lactamase inhibitors
#4Monohydrate solvates of loracarbef
#5Carbacephem β-lactam antibiotics