英文别名:
PENTAFLUORODIMETHYL ETHER;Pentafluorodimethyl ether 90%;Pentafluorodimethylether90%;(Difluoromethoxy)trifluoromethane;(difluoromethoxy)-trifluoromethane;Difluoromethyltrifluoromethylether;Ether,difluoromethyltrifluoromethyl;Methane,(difluoromethoxy)trifluoro-