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Certified Reference Standards...
化学名称: m-Toluene sulphonic acid
微笑: CC1=CC(S(=O)(O)=O)=CC=C1
印地语: InChI=1S/C7H8O3S/c1-6-4-2-3-5-7(6)11(8,9)10/h2-5H,1H3,(H,8,9,10)