PENTAFLUORODIMETHYL ETHER
CAS No. 3822-68-2
PENTAFLUORODIMETHYL ETHER;(Difluoromethoxy)trifluoromethane;(difluoromethoxy)-trifluoromethane;Difluoromethyltrifluoromethylether;Ether,difluoromethyltrifluoromethyl;Methane,(difluoromethoxy)trifluoro-;Pentafluorodimethyl ether 90%;Pentafluorodimethylethe
CRF (OVINE) 9015-71-8
Fe.HO.Ni 110045-09-5
青蒿素杂质 9-差向青蒿素
Ca3Sb2 11062-30-9
Ca.Cl3Tl 11062-24-1