[C:1]([O:5][CH:6]1[CH:13]2[CH:9]3[CH:10]([CH2:15][CH:7]1[CH2:8]3)[C:11](=[O:14])[O:12]2)(=[O:4])[CH:2]=[CH2:3].[F:16][C:17]([F:34])([F:33])[C:18](=[CH2:32])[C:19]([O:21][C:22]12[CH2:31][CH:26]3[CH2:27][CH:28]([CH2:30][CH:24]([CH2:25]3)[CH2:23]1)[CH2:29]2)=[O:20]>C1(C)C=CC=CC=1>[F:16][C:17]([F:33])([F:34])[C:18](=[CH2:32])[C:19]([O:21][C:22]12[CH2:31][CH:26]3[CH2:25][CH:24]([CH2:30][CH:28]([CH2:27]3)[CH2:29]1)[CH2:23]2)=[O:20].[C:1]([O:5][CH:6]1[CH:13]2[CH:9]3[CH:10]([CH2:15][CH:7]1[CH2:8]3)[C:11](=[O:14])[O:12]2)(=[O:4])[CH:2]=[CH2:3]In a 500-ml flask, 18 g of adamantyl 2-trifluoromethylacrylate and 10 g of 5-oxo-4-oxatricyclo[4.2.1.03,7]-nonan-2-yl acrylate were dissolved in 120 ml of toluene, oxygen was thoroughly purged from the system, and 0.63 g of an initiator AIBN was admitted. The flask was heated to 60° C., at which polymerization reaction was effected for 24 hours.
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