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Medical Definition of Methyl isobutyl ketone
1. 4-methyl-2-pentanone;in high concentrations it has narcotic action; in relatively low concentrations it may be irritating to the eyes and mucous membranes. (05 Mar 2000)
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1. 4-methyl-2-pentanone;in high concentrations it has narcotic action; in relatively low concentrations it may be irritating to the eyes and mucous membranes. (05 Mar 2000)