| 英文名称: | | dfbm | | dibromodifluoromethane | | difluorodibromomethane | | freon 12-b2 | | freon 12b2 | | halon 1202 | | dibromodifluoro-methan | | r 12b2 | | dibromo-difluoro-methane | | dibromodifluoro-methane | | difluoro-dibromo-methane | | methane,dibromodifluoro- | | Carbon bromide fluoride(CBr2F2) | | Carbon dibromide difluoride | | F 12B2 | | halon-1202 | | Dibromdifluormethan |
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