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?? ???? >1,2-DIHYDRO-7,9-DIMETHYL-2-TRIFLUOROMETHYL-4H-THIENO-[2,3-C]-CHROMENE-4-ONE
1,2-DIHYDRO-7,9-DIMETHYL-2-TRIFLUOROMETHYL-4H-THIENO-[2,3-C]-CHROMENE-4-ONE
1,2-DIHYDRO-7,9-DIMETHYL-2-TRIFLUOROMETHYL-4H-THIENO-[2,3-C]-CHROMENE-4-ONE ??
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1,2-DIHYDRO-7,9-DIMETHYL-2-TRIFLUOROMETHYL-4H-THIENO-[2,3-C]-CHROMENE-4-ONE C??? ??, ??, ??
1,2-DIHYDRO-7,9-DIMETHYL-2-TRIFLUOROMETHYL-4H-THIENO-[2,3-C]-CHROMENE-4-ONE ?? ?? ? ???
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1,2-DIHYDRO-7,9-DIMETHYL-2-TRIFLUOROMETHYL-4H-THIENO-[2,3-C]-CHROMENE-4-ONE ?? ??
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