seen framstella an active substance against nephrolithiasis and anvendning derav in the treatment of nephrolithiasis

摘要

A method of production of the active substance of an antilithiatic medicament, wherein ground seeds of the genus Dolichos are extracted with polar solvents, then the extract is contingently submitted to an acid hydrolysis, whereafter the acid hydrolyzate is contingently extracted with solvents immiscible with water, and then it is neutralized and contingently, is described.