Novel 16.alpha.-methyl-pregnane

Novel 17 .alpha.-aryl-steroids

Novel 17-amino-16-hydroxy steroids of the androstane and oestran

Novel 17-esters of 17.alpha.-hydroxy gestogens, compositions con

Novel 17-substituted 11 .beta.-hydroxy steroids of the pregnane

Novel 17.alpha.-aryl-steroids

Novel 19-nor-steroids

Novel 2,2-dimethyl steroids

Novel 2-pyridylbenzimidazole compounds

Novel 2-pyridylimidazole compounds

Novel 2-substituted 6,7-benzomorphan derivatives and salts there

Novel 21-chloro-20-acetylenic steroids

Novel 3 .alpha.-amino steroids

Novel 3 or 5-aminopyrazolium salts and fungicidal use thereof

Novel 3,4-diaza-bicyclo[4.1.0]hept-2-en-5-ones, their preparatio

Novel 3-hydroxy-1,4-benzodiazepine-2-ones and process for the pr

Novel 3-substituted amino-1-substituted heteroaryl-2-pyrazolines

Novel 4,7-phenanthroline derivatives and pharmaceutical composit

Novel 4H-S-triazolo[4,3-A] [1,5]benzodiazepin-5-ones

Novel 5,11-dihydro-6H-pyrido-[2,3-b][1,4]-benzodiazepine-6-ones