地方信息 雁江区麦芽糖醇 雁江区麦芽糖醇 \ \ (CH,),N ? SO, + C6HnNH, 60 ~7°^ >C6HnNHSOjH ? N (CH,〉3 C6HnNHS03H ? N (CHj), +NaOH ~?Q ... 2019-12-26 391