Novel precipitated siliceous products

Novel propoxyphene dosage regimen

Novel prostaglandin derivatives

Novel prostanoic acids

Novel retinoids and their use in preventing carcinogenesis

Novel rodenticidal compositions employing chlorophacinone

Novel soft N-chloroamino alcohol derivatives exhibiting antibact

Novel substituted phenylacetic acid amide compounds

Novel substituted phenylacetic acid amide compounds

Novel substituted phenylacetic acid amide compounds

Novel substituted phenylacetic acid amide compounds

Novel sulfonamide derivatives

Novel sypathomimetic amine prodrugs

Novel terpenes

Novel thiadiazoles

Novel thiazole derivatives as insecticides and acaricides

Novel, transient pro-drug forms of L-DOPA to treat Parkinson's d

Novel, transient pro-drug forms of l-dopa useful in the treatmen

Nucleic acid free ghost preparations

Nutritional and therapeutic iron composition and method of makin