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(2016/07/06)2-phenyl-3-(triisopropylsilyl)-2,1-benzothiazine 2-oxide
2-phenyl-3-(triethylsilyl)-2,1-benzothiazine 2-oxide
2-phenyl-3-(trimethylsilyl)-2,1-benzothiazine 2-oxide
3-(2-hydroxypropan-2-yl)-2-phenyl-2,1-benzothiazine 2-oxide
3-(2-hydroxyethyl)-2-phenyl-2,1-benzothiazine 2-oxide