| abstract |
Procedure for the preparation of new oximes derived from 7-amino-thiazolyl-acetamido-cephalosporamino acid of formula I: **(Formula)** in which it represents a hydrogen atom or a saturated or unsaturated alkyl radical having from 1 to 4 carbon atoms, and A represents either a hydrogen atom or an equivalent of alkali metal, alkaline-earth metal, magnesium or an organic amino base, the ORc group being in the SIN position. |