热搜：
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DichloroacetamideCAS号：683-72-7分子式：C2H3Cl2NO -
Methyl bromodifluoroacetateCAS号：683-98-7分子式：C3H3BrF2O2 -
3,3,3-Trifluorolactic acidCAS号：684-07-1分子式：C3H3F3O3 -
HexafluoroacetoneCAS号：684-16-2分子式：C3F6O -
Trichloro(diethylamino)titaniumCAS号：684-55-9分子式：C4H10Cl3NTi -
5,5,5-Trifluorolevulinic acidCAS号：684-76-4分子式：C5H5F3O3 -
N-Nitroso-N-methylureaCAS号：684-93-5分子式：C2H5N3O2 -
N-Methyl-bis(trifluoroacetamide)CAS号：685-27-8分子式：C5H3F6NO2 -
Hexafluoro-1,3-butadieneCAS号：685-63-2分子式：C4F6 -
Bis(diethylamino)chlorophosphineCAS号：685-83-6分子式：C8H20ClN2P -
Diethyl bromomalonateCAS号：685-87-0分子式：C7H11BrO4 -
Diethyl fluoromalonateCAS号：685-88-1分子式：C7H11FO4 -
2-Fluoro-3-methyl-but-2-enoic acid ethyl esterCAS号：685-89-2分子式：C7H11FO2 -
DiethylacetamideCAS号：685-91-6分子式：C6H13NO -
Tetraethylphosphinous amideCAS号：686-20-4分子式：C8H20NP -
tert-Amyl peroxy-2-ethylhexanoateCAS号：686-31-7分子式：C13H26O3 -
L-ThreonylglycineCAS号：686-44-2分子式：C6H12N2O4 -
L-LeucylglycineCAS号：686-50-0分子式：C8H16N2O3 -
ChlorodiethylphosphineCAS号：686-69-1分子式：C4H10ClP -
Ethyl L(-)-lactateCAS号：687-47-8分子式：C5H10O3