| 1 | 41029-45-2 | Allyl triflate | Allyl triflate | C4H5F3O3S
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| 2 | 1179038-30-2 | 3-trifluoromethanesulfinylpropanoic acid | 3-trifluoromethanesulfinylpropanoic acid | C4H5F3O3S
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| 3 | 851223-33-1 | 3,4,4-三氟丁-3-烯-1-磺酸 BUTENE SULFONIC ACID | 3-Butene-1-sulfonic acid, 3,4,4-trifluoro- | C4H5F3O3S
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| 4 | 60543-27-3 | 2-(2,2,2-三氟乙亚磺酰基)乙酸 | 2-(2,2,2-trifluoroethanesulfinyl)acetic acid | C4H5F3O3S
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| 5 | 25354-42-1 | 三氟甲烷磺酸环丙基酯 | Methanesulfonic acid, trifluoro-, cyclopropyl ester | C4H5F3O3S
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| 6 | 1780856-81-6 | 3-hydroxy-3-(trifluoromethyl)-1lambda6-thietane-1 ,1-dione | 3-hydroxy-3-(trifluoromethyl)-1lambda6-thietane-1 ,1-dione | C4H5F3O3S
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