540-36-3
1,4-二氟苯
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2713-31-7
2,5-二氟苯酚
367-30-6
2,5-二氟苯胺
367-23-7
1,2,4-三氟苯
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703-16-2
22060-77-1
3,3,6,6-tetrafluorocyclohexa-1,4-diene