P-toluenesulfonyl chloride, p-toluenesulfonamide, p-methylsulfone toluene, p-methylsulfone benzaldehyde, 2-nitro-4-methylsulfone benzoic acid Jiangsu Xinxinlong Pharmaceutical Technology Co., Ltd. (Suzhou Xinlong Chemical Co., Ltd.)-China Chemical Network
xinlongchem.cn.chemnet.com 2023-10-06