Buformin
Products Buformin (Silubin retard, dragées) is no longer commercially available in many countries and many more because of the potential adverse effects. Structure and properties Buformin (C6H15N5, Mr = 157.2 g/mol) is a 1-butylbiguanide with a similar structure to metformin from the same drug group. It is present in drugs as buformin hydrochloride. Effects Buformin … Buformin