Ky. Chang et al., Synthesis and structure-activity relationships of quaternary ammonium cephalosporins with 3-pyrazolylpyridinium derivatives, BIOORG MED, 10(11), 2000, pp. 1211-1214
Cephalosporins with 3-pyazolylpyridinium at C-3 position, which is supposed
to exhibit synergic activity of ceftazidime and cefoselis, were synthesize
d and their antibacterial activity against Gram-positive and Gram-negative
was inspected. (C) 2000 Elsevier Science Ltd. All rights reserved.