7-[Amino or carboxy substituted oxyimino]-3-[amino or alkoxy sub

7.alpha. Ureido cephem-4-carboxylic acid derivatives

7.alpha.-Alkoxycarbonyl-15.beta.,16.beta.-methylene-4-androstene

7.alpha.-Halogeno-3,20-dioxo-1,4-pregnadienes, methods for their

7.alpha.-Methoxy substituted cephalosporins

7.alpha.-Methoxycephalosporin derivatives

7.alpha.-Methoxycephalosporin derivatives and their pharmaceutic

7.alpha.-Methoxycephalosporin derivatives, and antibacterial dru

7.alpha.-Methoxycephalosporins

7.alpha.-Methoxycephalosporins

7.alpha.-methoxycephalosporins and pharmaceutical composition co

7.alpha.-Methylnorethindrone enanthate and its use in long term

7.alpha.-methylnorethindrone enanthate and its use in long term

7.alpha.Methoxycephalosporin derivatives

7.beta.-Acylamino-3-(alkanesulfonamidoalkyl substituted tetrazol

7.beta.-Acylamino-3-(phosphonoalkyl and esterified phosphonoalky

7.beta.-Amino-3-thio-3-cephem-4-carboxylic acid compounds, and a

74 kilodalton outer membrane protein from moraxella catarrhalis

74-kilodalton outer membrane protein from Moraxella catarrhalis

7[(2-Amino-thiazol-4-yl)glyoxylamido]-cephem derivatives and pro