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?? ??? ???? ??? ?? ??, ??, ?? ??? ???.

?? ??	CAS	MF
????? ??????	1885-14-9	C7H5ClO2
?? ????	93-99-2	C13H10O2
Phenyl bromoacetate	620-72-4	C8H7BrO2
PHENYL TRIFLUOROACETATE	500-73-2	C8H5F3O2
??? ????????	744-45-6	C20H14O4
PENTAFLUOROPHENYL TRIFLUOROACETATE	14533-84-7	C8F8O2
M-CRESYL ACETATE	122-46-3	C9H10O2
4,4'-BIS(DIMETHYLAMINO)BENZIL	17078-27-2	C18H20N2O2
CARBONIC ACID TERT-BUTYL 2,4,5-TRICHLOROPHENYL ESTER	16965-08-5	C11H11Cl3O3
5-CHLOROPENTYL ACETATE	20395-28-2	C7H13ClO2
4-FLUOROPHENYL CHLOROFORMATE	38377-38-7	C7H4ClFO2
P-?????????	937-62-2	C8H7ClO2