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Hexafluoro-1,3-butadieneCAS：685-63-2Molecular Formula：C4F6 -
Bis(diethylamino)chlorophosphineCAS：685-83-6Molecular Formula：C8H20ClN2P -
Diethyl bromomalonateCAS：685-87-0Molecular Formula：C7H11BrO4 -
Diethyl fluoromalonateCAS：685-88-1Molecular Formula：C7H11FO4 -
2-Fluoro-3-methyl-but-2-enoic acid ethyl esterCAS：685-89-2Molecular Formula：C7H11FO2 -
DiethylacetamideCAS：685-91-6Molecular Formula：C6H13NO -
Tetraethylphosphinous amideCAS：686-20-4Molecular Formula：C8H20NP -
tert-Amyl peroxy-2-ethylhexanoateCAS：686-31-7Molecular Formula：C13H26O3 -
L-ThreonylglycineCAS：686-44-2Molecular Formula：C6H12N2O4 -
L-LeucylglycineCAS：686-50-0Molecular Formula：C8H16N2O3 -
ChlorodiethylphosphineCAS：686-69-1Molecular Formula：C4H10ClP -
Ethyl L(-)-lactateCAS：687-47-8Molecular Formula：C5H10O3 -
L-SerylglycineCAS：687-63-8Molecular Formula：C5H10N2O4 -
N-L-AlanylglycineCAS：687-69-4Molecular Formula：C5H10N2O3 -
Glycyl-DL-leucineCAS：688-14-2Molecular Formula：C8H16N2O3 -
Tripropyl borateCAS：688-71-1Molecular Formula：C9H21BO3 -
TributyltinCAS：688-73-3Molecular Formula：C12H28Sn -
Tributyl borateCAS：688-74-4Molecular Formula：C12H27BO3 -
2-Ethylhexyl methacrylateCAS：688-84-6Molecular Formula：C12H22O2 -
Methyl 3-amino-3-thioxopropanoateCAS：689-09-8Molecular Formula：C4H7NO2S