Cephalosporins
AssigneeMitsui Toatsu Chemicals, Inc.
InventorsAkira Matsubara, Hideaki Sakai, Toshio Suganuma, Nobuyuki Fukazawa, Takuo Nakano
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Abstract
A cephalosporanic acid of the general formula ##STR1## wherein Y represents a hydrogen atom or a hydroxyl group, and the biologically acceptable salt and ester thereof.
Claims8
A cephalosporanic acid of the formula ##STR8## wherein Y represents a hydrogen atom or a hydroxyl group, and pharmaceutically acceptable salts and esters thereof.
An antibacterial agent comprising a pharmaceutically effective amount of a cephalosporanic acid of the formula ##STR10## wherein Y represents a hydrogen atom or a hydroxyl group, or a pharmaceutically acceptable salt or ester thereof as an active ingredient, and a pharmaceutical vehicle.
Dependencies are inferred from the claim text.