Novel oximino -phosphorothiolate derivatives

Novel oxiodinium and thiaiodinium compounds

Novel oxiodinium and thiaiodinium compounds

Novel oxofuryl ester derivatives of penicillin and cephalosporin

Novel oxygenated derivatives of thujopsene

Novel oxygenated derivatives of thujopsene

Novel oxyhydrocarbylnorbornane derivatives and perfumery uses th

Novel partially acetylene end-capped polyimide oligomers

Novel penicillin derivatives

Novel penicillins

Novel penicillins and cephalosporins and process for producing t

Novel penicillins and their preparation

Novel pentacosapeptides, intermediates therefor and pharmaceutic

Novel pentadecapeptides, intermediates therefor, and composition

Novel peptide from cultures of Schistosoma mansoni, a process fo

Novel peptide type antibiotic and the process for the production

Novel peptide, process for preparation thereof and use thereof

Novel peptides having growth promoting activity

Novel peresters suitable for initiating the polymerization or co

Novel peroxycarbonate