1-(N-Octylthiocarbonyl)-2-(4-thiazolyl)benzimidazole

1-(N-phosphinylcarbamoyl) .beta.-lactam antibacterial agents

1-(O-Bromo-phenoxyalkyl)-1,2-dihydro-2-iminopyrimidines

1-(P-benzenediazonium)-ethylenediamine tetraacetic acid

1-(Para-substituted-phenyl)-1H-tetrazoles

1-(Para-substituted-phenyl)-1H-tetrazoles

1-(Phenylamino)pyrrole

1-(Substituted amino)alkanoyl-2-(dibenzoxapine-10-carbonyl)hydra

1-(Substituted amino)alkanoyl-2-(dibenzoxazepine-10-carbonyl)hyd

1-(Substituted-aminoalkyl)-3-benzoyl-4-hydroxy-4-phenylpiperidin

1-.alpha.-hydroxy vitamin D compounds and process for preparing

1-3-(4-Fluorobenzoyl)propyl-4-substituted phenoxy ethyl piperazi

1-Acetyl or 1-cyano-2(2,2-dichlorovinyl)-3,3-dimethyl cyclopropa

1-Acetyl-11-methylene-4,7,7-trimethyl-cycloundeca-4,8-diene

1-Acetyl-3(4)-(dihydrocarbylphosphoryloxy)-cyclohex-3-enes

1-Acetyl-3,3-dimethyl-(2-propenyl)cyclohexane

1-Acetyl-3-3-dimethyl-(2-propenyl)cyclohexane, process for produ

1-Acetyl-3-N-octanoyl-5-ethylidene tetraminic acids and metal sa

1-Acetylaminotricyclo [4.3.1.1.sup.2,5 ] undecane and process fo

1-Acyl-2,6,6-trimethylcyclohexene derivatives, processes for pro