The present invention relates to (2R,3R,4R)-3,4-dihydroxy-2-hydroxymethylpyrrolidine and other substituted 2-methylpyrrolidines and their use for inhibiting liver glycogen phosphorylase.

La presente invenzione riguarda (2R, 3R, 4R)-3, 4-dihydroxy-2-hydroxymethylpyrrolidine ed altro hanno sostituito 2-methylpyrrolidines ed il loro uso per l'inibizione della fosforilasi del glicogeno del fegato.