共 50 条
- [42] STUDIES ON BETA-LACTAM ANTIBIOTICS .6. EFFECT ON ANTI-BACTERIAL ACTIVITY OF ALPHA-SUBSTITUENTS IN THE 2-(2-AMINO-4-THIAZOLYL)ACETYL SIDE-CHAIN OF A CEPHALOSPORIN NUCLEUS JOURNAL OF ANTIBIOTICS, 1983, 36 (01): : 36 - 41
- [45] STUDIES ON CHEMICAL MODIFICATION OF STREPTOTHRICIN-GROUP ANTIBIOTICS .5. SYNTHESIS OF AMINO-ACID DERIVATIVES ON BETA-LYSINE OF RACEMOMYCIN-A AND THEIR BIOLOGICAL-ACTIVITY YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1974, 94 (07): : 858 - 864
- [47] STUDIES ON BETA-LACTAM ANTIBIOTICS FOR MEDICINAL PURPOSE .8. SYNTHESIS OF 7-[D(-)-ALPHA-(4-ALKYL-2,3-DIOXO-1-PIPERAZINECARBOXAMIDO)PHENYLACETAMIDO]CEPHALOSPORANIC ACIDS AND STRUCTURE-ANTI-BACTERIAL ACTIVITY YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1979, 99 (09): : 929 - 935
- [48] STUDIES ON MONOCYCLIC BETA-LACTAM ANTIBIOTICS .5. SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF 3-[2-(2-AMINOTHIAZOL-4-YL)-(Z)-2-(O-SUBSTITUTED OXYIMINO)-ACETAMIDO]-1-(1H-TETRAZOL-5-YL)-2-AZETIDINONES HAVING VARIOUS FUNCTIONAL-GROUPS AT C-4 POSITION OF BETA-LACTAM JOURNAL OF ANTIBIOTICS, 1986, 39 (02): : 215 - 229
- [49] STUDIES ON BETA-LACTAM ANTIBIOTICS FOR MEDICINAL PURPOSE .17. SYNTHESIS AND STRUCTURE-ACTIVITY-RELATIONSHIPS OF 7-BETA-[D(-)-ALPHA-AMINO-ALPHA-(4-HYDROXYPHENYL)ACETAMIDO]-3-SUBSTITUTED METHYL-3-CEPHEM-4-CARBOXYLIC ACIDS YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1986, 106 (02): : 123 - 128
- [50] STUDIES ON BETA-LACTAM ANTIBIOTICS FOR MEDICINAL PURPOSE .12. SYNTHESIS AND STRUCTURE-ACTIVITY-RELATIONSHIPS OF 7BETA-[ALPHA-(4-ETHYL-2,3-DIOXO-1-PIPERAZINECARBOXAMIDO)-ALPHA-SUBSTITUTED ACETAMIDO]-7-ALPHA-METHOXYCEPHALOSPORANIC ACIDS YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1982, 102 (07): : 617 - 628