Novel rifamycin compounds of high antibiotic activity

Novel rubber latices and method of producing same

Novel salts and method of preparation

Novel schiff bases

Novel segmented copolymers containing free hydroxyl groups and m

Novel sequestrant builders and method of making the same

Novel silyl ester azetidine-2-sulfenate intermediates and proces

Novel solid thermosetting resins and processes for preparing sam

Novel solvents for the catalytic process for making polyhydric a

Novel solvents for the catalytic process for producing polyhydri

Novel somatostatin analogue

Novel spiro-oxazolidindiones

Novel stabilized polymer compositions

Novel steroids

Novel steroids

Novel steroids and their use

Novel steroids and their use

Novel steroids of the oestrane series substituted in 7-position

Novel steroidspirooxazolidines and process for their preparation

Novel substituted amidines