1-n-(.alpha.-hydroxy-.omega.-aminoalkanoyl) derivatives of...

1-n-(.alpha.-hydroxy-.omega.-aminoalkanoyl) derivatives of...

1-n-(.omega.-amino-.alpha.-hydroxyalkanoyl)-2',3'-dideoxy-...

1-n-4,6-di-0-(aminoglycosyl)-1,3-diamino-cyclitol...

1-n-alkyl-substituted-kanamycin derivatives

1-normanyl derivatives, processes and use

1-substituted-7-(beta-d-glycopyranosyloxy)(aza)indole...

1-thiogalactose derivatives

1-triacontanol derivatives

10,11-anhydroerythromycins

10,13,15-trioxatricyclo[9.2.1.1.9.6]-pentadecanone...

10-substituted macrolide antibiotics

11-12 bicyclic erythromycin derivatives

11-acetyl-12,13-dioxabicyclo[8.2.1]-tridecenone derivatives,...

11-aza-4-0-cladinosyl-6-0-desosaminyl-15-...

11-deoxy azalide antibacterials

13-(substituted thio) acetoxymilbemycin derivatives, their...

13-dihydro-3'aziridino anthracyclines

13-epi-avermectin derivatives useful as antiparasitic agents

13-ether-substituted milbemycin derivatives