ChemicalBook >?? ???? >ethyl 6-methyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylate

ethyl 6-methyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylate

ethyl 6-methyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylate ??? ???

???:: ethyl 6-methyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylate

???(??):: ethyl 6-methyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylate

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ethyl 6-methyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylate ??

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