we have compared the in-vitro activity of the 4-quinolone ro 23 6240 and the oral cephalosporins ro 15 8074 and ro 19 5247 with that of penicillin , spectinomycin , cefuroxime , ceftriaxone , ciprofloxacin , ofloxacin and norfloxacin against 60 strains of neisseria gonorrhoeae .
C3536856
cephalosporins
C0007562
cefuroxime