Wenderoth, Lind & Ponack
Cephalosporins having a sulfur containing functional group in the 7-position side chain
 Cephalosporins having a sulfur-containing functional group of the formula ##STR1## present at the carbon atom directly bonded to the thienyl or furyl group in the side chain of the 7-position of cephem derivatives. These compounds are useful as anti-bacterial agents against Gram-positive and Gram-negative bacteria. 
Toyo Jozo Co., Ltd. Sagami Chemical Research Center
C C A
C07D C07D A61P
inventional inventional inventional
Tetsuo Genichi Masao Tadashiro Katsuyuki Masashi
Watanabe Tsuchihashi Yaso Fujii Ogura Kuramoto