Noradamantyl-carboxylic acid piperazinoalkyl esters

Novel 1-(4-piperidiniobenzyl)-2,3-dioxopiperazine derivatives or

Novel 3,5-diketo-piperazinyl compounds containing epoxide substi

Novel 3-(1-piperidinylalkyl)-4H-pyrido[1,2-a]pyrimidin-4-one der

Novel 3-halo-2-hydroxyalkyl carbamates

Novel compounds and process for treating hypertension

Novel crystalline forms of prazosin hydrochloride

Novel cyclic ureas

Novel ester precursor intermediates and antipodes for the prepar

Novel intermediates for the preparation of Carbovir

Novel process for producing pyrimidine nucleosides and novel pyr

Novel process for the preparation of N.sup.6 -alkyl-arprinocid

Novel process for the synthesis of quinoxaline and benzimidazole

Novel pyrazinecarboxamides and processes for preparing same

Novel quinazolinone

Novel selenium-containing merocyanine dyes

Novel sulfamoylbenzoic acid derivatives, process for their prepa

Novel sulfur-containing merocyanine dyes

Novel sulfur-containing merocyanine dyes

Novel ureas