the passage of 6- [ ( r ) -2- [ 3-methylsulfonyl-2-oxo-imidazolidine-1-carboxamido ] -2-phenyl-acetamido ) -penicillanic acid sodium salt ( mezlocillin , baypen ) , into the csf was studied in 9 patients with symptoms of acute meningitis , presumed to be of viral origin .
C0025893
mezlocillin
C0701901
baypen