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312615-59-1 N-(2-Oxo-6-(trifluoromethyl)-2H-pyran-3-yl)benzamide
BD631817312615-59-197%
¥4466.01g
204516-31-4 2-(Trifluoromethyl)-4H-pyran-4-one
BD164643204516-31-495+%
¥6901.01g
109317-74-0 1-(3,4-Dihydro-2H-pyran-5-yl)-2,2,2-trifluoroethanone
BD718991109317-74-097%
¥20583.01g
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