Polyhydroxyalkylpyrazine derivatives and their preparation and medicines containing them

摘要

The invention concerns medicines containing as active principle at least a compound of formula (I):wherein either R2 represents a -CH2-(CHOH)2-CH3 chain and R3 represents a hydrogen atom or R2 represents a hydrogen atom and R3 represents a -CH2-(CHOH)2-CH3 chain or one of its stereoisomers or one of its salts, the novel compounds of formula (I), their stereoisomers, their salts and their preparation.