| 英文名称: | | freon e | | freone | | 3,6,9,12,15,18,21,24-octaoxaheptacosane, 1,1,1,2,4,4,5,7,7,8,10,10,11,13,13,14, | | 16,16,17,19,19,20,22,22,23,25,25,26,26,27,27,27-dotriacontafluoro-5,8,11,14,17, | | 23-heptakis(trifluoromethyl)-2 | | 6,9,12,15,18,21,24-octaoxaheptacosane,1,1,1,2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,22,22, |
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