地方信息 岳阳楼区甘草甜素 岳阳楼区甘草甜素 (CH,),N ? SO, + C6HnNH, 60 ~7°^ >C6HnNHSOjH ? N (CH,〉3 C6HnNHS03H ? N (CHj), +NaOH ~?QH,,NHS0 ... 2019-12-24 357