常見例句Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio.金屬鹽類和羧基,酮,醛,乙酰乙酸,配合膦酸,亞胺,氨基酸和硫代。The optimum reaction conditions for synthesis of dehydroacetic acid are investigated by cha nging reaction conditions and catalysts.脫氫醋酸的工業(yè)生產(chǎn)方法有雙乙烯酮法和乙酰乙酸乙酯法。 返回 acetoacetic acid