Butoxy-hydroxy-essigsaeure-butylester, IVWCKBUPHQKJNH-UHFFFAOYSA, Acetic acid,butoxyhydroxy-,butyl ester, glyoxylic acid butyl ester butyl hemiacetal, butoxy-hydroxy-acetic acid butyl ester, EINECS 271-507-4, Butyl butoxyhydroxyacetate, butyl glyoxylate butyl hemiacetal