PHARMACEUTICAL USE OF CERTAIN SUBSTITUTED BIGUANIDES

摘要

Biguanide antihyperglycaemic agents. Title cpds. are of formula (I):- (where R is H, Cl or Br; R1 is 3-12C alkyl or alkenyl or 3-12C cycloalkyl, cycloalkyalkyl or alkoxyalkyl and R2 is R1 or is H) are administered in orally acceptable doses.