83933-48-6
1-dichloromethylene-2,2-difluoro-3,3-bis(trifluoromethyl)cyclopropane
50733-66-9
Dimethyl 2,3'-oxybis(tetrafluoropropanoate)
661-45-0
difluoro-tris(trifluoromethyl)-λ⁵-phosphane
423-39-2
全氟碘代丁烷
75-01-4
氯乙烯

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