Hoffmann-la Roche Inc.

Alexander S Emodi

Harold Leon Newmark

Leonard Joseph Scialpi

Compounds represented by the formula ##STR1## wherein A is ##STR2## R is hydrogen, substituted or unsubstituted lower alkenyl or alkyl of 1 to 8 carbon atoms in the alkyl chain, phenyl or substituted phenyl, R.sub.1 is phenyl, substituted phenyl or lower alkyl substituted with phenyl, hydrates thereof, and Pharmaceutically acceptable basic salts of said compounds or hydrates, useful as antibacterial therapeutic agents in the treatment of infectious diseases caused by Gram-positive and Gram-negative bacteria, particularly Gram-negative bacteria and particularly advantageous because of their stability in aqueous solution are disclosed.

Semisynthetic penicillins

The preparation of relatively stable injectable solutions from dry powder formulations containing from 1.0 to 2.0 moles of anhydrous sodium carbonate per mole of amoxicillin free acid is disclosed. The solutions are suitable for administration by intravenous and intramuscular injection and intravenous drip.

Stable amoxicillin dosage form

A composition for stabilizing juvenile hormones against deterioration from air and sunlight by combining the juvenile hormones with substituted benzotriazole ultraviolet light absorbers and/or with substituted phenolic antioxidants.

Stabilized insecticide compositions

A method of stabilizing juvenile hormones against deterioration from air and sunlight by combining the juvenile hormones with substituted acrylonitrile or substituted benzotriazole ultraviolet light absorbers and/or with substituted phenolic anti-oxidants, and the resulting stabilized, insecticide compositions.

Growing community of inventors

West Orange, NJ, United States of America

Alexander S Emodi