氟碳表面活性剂 FN-3;轻水泡沫灭火剂 FN-3
NONAFLUORO-3,6-DIOXAHEPTANOIC ACID
PERFLUORO-3,6-DIOXAHEPTANIOC ACID;PERFLUORO-3,6-DIOXAHEPTANOIC ACID;NONAFLUORO-3,6-DIOXAHEPTANOIC ACID;PERFLUORO-3,6-DIOXAHEPTANOIC ACID 98%;Nonafluoro-3,6-dioxaheptanoic acid, Difluoro[1,1,2,2-tetrafluoro-2-(trifluoromethoxy)ethoxy]acetic acid
