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??4-??-2-???????

??4-??-2-??????? ??? ???

???(??):: Ethyl 4-Methyl-2-oxopentanoate;ethyl 4-methyl-2-oxovalerate;4-Methyl-2-oxovaleric acid ethyl ester;2-Oxo-4-methylvaleric acid ethyl ester;2-Oxo-4-methylpentanoic acid ethyl ester;Pentanoic acid, 4-methyl-2-oxo-, ethyl ester

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??4-??-2-??????? ??

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Warning

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??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H332	???? ???	?? ?? ?? ??	?? 4	??	P261, P271, P304+P340, P312
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

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4-?????? ETHYL 2-OXO-2-(3,3,5-TRIMETHYL-2-OXOCYCLOPENTYL)ACETATE METHYL 2-OXOVALERATE ETHYL 2-OXO-3-(2-OXOCYCLOPENTYL)PROPANOATE 4-Methyl-2-oxovaleric acid BENZYL-2-KETO-ISOHEXANOATE 4-Methyl-2-oxopentanoic acid methyl ester Ethyl 3-oxobutanoate sodium salt Ethyl 2-oxovalerate ethyl 4-methyl-2-oxovalerate