butyric acid molecular structure 3d, flat model, butanoic acid, structural chemical formula view from a microscope

butyric acid butanoic straightchain alkyl carboxylic gaba analogues molecule molecular structure chemical formula model c4h8o2 atom flavors chemistry illustration science atomic organic butyrate carbon oxygen icon compound butanoate ester drawing hydrogen skeletal structural bond biochemistry composition fatty element fluorine human colon microbiome biology flat view from microscope microscope