Butyric Acid; Butanic Acid; Butanoic Acid; Propylformic Acid; Butyrate; Buttersaeure (German); Ethylacetic Acid; Kyselina Maselna (Czech); 1-Propanecarboxylic Acid; Oxidation of n-Butyraldehyde;Butanic Acid; Butanoic Acid; Propylformic Acid; Butyrate; Buttersaeure (German); Ethylacetic Acid; Kyselina Maselna (Czech); 1-Propanecarboxylic Acid; cas no: 107-92-6