dibromotetrafluoromethane
... dibromomononepentylglycol二溴-新戊基乙二醇 dibromotetrafluoromethane四氟二溴乙烷 dichromate重铬酸盐 ...
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... tetraethyllead四乙铅 tetrafluorodibromoethane四氟二溴乙烷 tetrafluoroethyleneresin四氟乙烯树脂 ...
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短语
二溴四氟乙烷
dibromotetrafluoroethane