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3-羟基-5-三氟甲基-2-噻吩羧酸甲酯
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3-羟基-5-三氟甲基噻吩
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2-fluoro-6-[5-(trifluoromethyl)thiophen-3-yl]oxypyridine
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[5-(trifluoromethyl)thiophen-3-yl] trifluoromethanesulfonate