7-¬(carboxymethoxyimino)-1h-pyrazol-3-yl-acetyl|...

7-¬(substituted)amino|-8-¬substituted(carbonyl)-...

7-¬(substituted-thiomethyl)-phenyl| acetamidocephalosporin...

7-¬(sulfomethyl)phenyl| acetamidocephalosporin derivatives

7-¬2-(2-amino-4-thiazolyl)-2-¬(1-carboxy-1,...

7-¬carboxyalkyl or alkenyl|-6-¬alkyl or alkenyl|...

7.7-dichlorobicyclo-(3.2.0)-hept-2-en-6-one

7.alpha.,17,17-trimethyl-3-ene steroids of the androstane...

7.alpha.,8-epoxyestra-1,3,5(10)triene-3,17-diols

7.alpha.-(.xi.-aminoalkyl)estratrienes, process for...

7.alpha.-(5-methylaminopentyl)-estratrienes, process for...

7.alpha.-acylthio-1.alpha.,2.alpha.-methylene-3-oxo-17.alpha...

7.alpha.-acylthio-15,16-methylene-3-oxo-17.alpha.-pregna-1,4...

7.alpha.-alkoxycarbonyl-15.beta., 16.beta.-methylene-4-...

7.alpha.-cyano-17-hydroxy-3-oxo-17.alpha.-pregn-4-ene-21-car...

7.alpha.-dihalomethyl steroids and process of making same

7.alpha.-hydroxy-pregn-4-en-3-one-20-carbaldehyde,...

7.alpha.-lower...

7.alpha.-mehyl-steroids of the oestrane series

7.alpha.-methoxycephalosporin derivative and process for...