13-halo and 13-deoxy derivatives of c-076 compounds
13-membered azalides and their use as antibiotic agents
13-methyl-erythromycin derivatives
13-substituted milbemycin 5-oxime derivatives, their...
13-substituted milbemycin derivatives, their preparation and...
13-substituted milbemycin derivatives, their preparation and...
13-substituted milbemycin derivatives, their preparation and...
13.beta.-milbemycin derivatives for controlling ecto- and...
13beta-o-methoxymethyl-22,23-dihydro avermectin b1a-b1b...
14-acyloxy-2'-halo-anthracycline anti-cancer antibiotics
14-chlorodaumonycin and process for the preparation of...
14-chlorodaunomycin and process for the preparation of...
14-de (hydroxymethyl)-mycaminosyltylonolide
14-membered macrolides derived from leucomycins
15-membered lactams ketolides with antibacterial activity
16-membered macrolide derivatives and process for producing...
19 f labelled compounds as nmr imaging and spectroscopy agents
19-deformyl-deoxy-desmycosin
19-epi-dianemycin and process therefor
1a 7-substituted derivatives of mitomycin and uses thereof