4-Guanidinobutyric acid
4-guanidinobutanoic acid is the 4-guanidino derivative of butanoic acid. It has a role as a fungal metabolite, a Saccharomyces cerevisiae metabolite and a mouse metabolite. It is functionally related to a butyric acid. It is a conjugate acid of a 4-guanidinobutanoate. It is a tautomer of a 4-guanidinobutanoic acid zwitterion.