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23. Structure--activity relationships in cephalosporins prepared from penicillins. 2. Analogues of cephalexin substituted in the 3-methyl group. Brain EG; Eglington AJ; James BG; Nayler JH; Osborne NF; Pearson MJ; Smale TC; Southgate R; Tolliday P; Basker MJ; Mizen LW; Sutherland R J Med Chem; 1977 Aug; 20(8):1086-90. PubMed ID: 894680 [TBL] [Abstract][Full Text] [Related]
24. Synthesis and antimicrobial activities of some new quinolonyl-3'-penicillin and 4'-cephalosporin derivatives. Bhanot SK; Chatterjee NR; Naik SR Arzneimittelforschung; 1994 May; 44(5):663-7. PubMed ID: 8024644 [TBL] [Abstract][Full Text] [Related]
25. Sensitivity of Haemophilus influenzae to antibiotics. Williams JD; Andrews J Br Med J; 1974 Jan; 1(5899):134-7. PubMed ID: 4544225 [TBL] [Abstract][Full Text] [Related]
26. Penicillins and cephalosporins from isothiazolylacetic acids. Raap R; Micetich RG J Med Chem; 1968 Jan; 11(1):70-3. PubMed ID: 4384130 [No Abstract] [Full Text] [Related]
27. Semisynthetic penicillins and cephalosporins. Diaconu E; Grăunte X; Dumitrescu S; Nechifor M; Hoişie S; Lupuşoru C Rev Med Chir Soc Med Nat Iasi; 1988; 92(2):359-60. PubMed ID: 3187246 [No Abstract] [Full Text] [Related]
29. In vitro evaluation of cephacetrile, a new cephalosporin antibiotic. Neu HC; Winshell EB J Antibiot (Tokyo); 1972 Jul; 25(7):400-4. PubMed ID: 4661097 [No Abstract] [Full Text] [Related]
30. Structure-activity relationships in a series of piperazine-2,3-dione containing penicillins and cephalosporins. II. Derivatives substituted at N(4) of the piperazine ring. Harrington FP; Knott SJ; O'Hanlon PJ; Southgate R J Antibiot (Tokyo); 1989 Aug; 42(8):1241-7. PubMed ID: 2759906 [TBL] [Abstract][Full Text] [Related]
31. In vitro susceptibility studies with cefaclor and cephalexin. Scheld WM; Korzeniowski OM; Sande MA Antimicrob Agents Chemother; 1977 Aug; 12(2):290-2. PubMed ID: 900924 [TBL] [Abstract][Full Text] [Related]
32. Mechanisms of resistance to cephalosporins in ampicillin-resistant Escherichia coli. Medeiros AA; O'brien TF J Infect Dis; 1973 Oct; 128():Suppl:S335-4. PubMed ID: 4582843 [No Abstract] [Full Text] [Related]
33. In-vitro activity of cefaclor, cephalexin and ampicillin against 2458 clinical isolates of Haemophilus influenzae. Powell M; Williams JD J Antimicrob Chemother; 1988 Jan; 21(1):27-31. PubMed ID: 3258594 [TBL] [Abstract][Full Text] [Related]
34. [Antibiotic sensitivity of pathogenic microflora: data of the bacteriological laboratory at the antituberculosis clinic]. Vizel' AA; Ozol SM; Guryleva ME; Gizatullina ED Probl Tuberk; 1998; (4):48-51. PubMed ID: 9771042 [TBL] [Abstract][Full Text] [Related]
35. Synthesis of 7alpha-substituted cephalospofins. V4 Novel oxidation procedure for syntheses of 7alpha-methoxycephalosporins and 6alpha-methoxypenicillins. Yanagisawa H; Fukushima M; Ando A; Nakao H J Antibiot (Tokyo); 1976 Sep; 29(9):969-72. PubMed ID: 993138 [No Abstract] [Full Text] [Related]