UTILIZATION OF CYSTEIN DERIVATIVES OR THE SALTS THEREOF TO ENHANCE INSULIN SECRETION OF THE ISLETS OF LANGERHANS OF THE PANCREAS

摘要

use of cysteine derivatives or their salts of formula (i), where r1 represents a hydrogen atom or an acetyl residue, r2 is a hydrogen atom, a methyl or ethyl residue residue.r3 is a hydrogen atom or a methyl residue, r4 is a hydrogen atom or methyl and x is a residue of proton acid.in order to raise insulin secretion induced by glucose in pancreatic islets of langerhans in the pancreas.