GLUTATHIONE DERIVATIVES AND DOSAGE FORMS THEREOF

摘要

Glutathione derivatives represented by general formula (I) which have a remarkably improved effect of accelerating hematopoiesis in vivo, salts of these derivatives, and colloidal compositions whereby the effect of these glutathione derivatives can be effectively and safely expressed in vivo: wherein A represents H or C1-20 acyl; R1 represents C1-26 alkyl or C3-26 alkenyl; and R2 represents H, C1-26 alkyl or C3-26 alkenyl, provided that the case where R1 is C1-10 alkyl or C3-10 alkenyl and R2 is H, C1-10 alkyl or C3-10 alkenyl is excluded.