3-(2,2,2-Trifluoro-1-trifluoromethylethylidene)2-norbornanone
3-(2,2,2-Trifluoro-1-trifluoromethylethylidene)2-norbornanone ??
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3-(2,2,2-Trifluoro-1-trifluoromethylethylidene)2-norbornanone C??? ??, ??, ??
3-(2,2,2-Trifluoro-1-trifluoromethylethylidene)2-norbornanone ?? ?? ? ???
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3-(2,2,2-Trifluoro-1-trifluoromethylethylidene)2-norbornanone ?? ??
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