Alcoholic of the complex estramustine phosphate, their preparation and their application as # # in the purification of this compound and its salts

摘要

Inventors: STEN KRISTER KRISTENSSON ANDERS ROBERT STAMVIK Title: Estramustine Phosphate alcohol complexes, their preparation, and their use as intermediates in purification of said compound and salts thereof. of the This invention relates to Estramustine Disclosure: Phosphate alcohol complexes, their pre paration, and their use as intermediates in purification of said compound and salts thereof, and more particularly to a method of such purification which involves the use of certain alcohols which form molecular complexes with Estramustine Phosphate. It also includes said novel molecular complexes.