C₆H₁₀O₂

Etymology
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Symbol

 * 1) acetonylacetone, also called 2,5-hexanedione, hexane-2,5-dione, 1,2-diacetylethane, 'α','β'-diacetylethane, acetonyl acetone, diacetonyl, 2,5-dioxohexane, and 2,5-diketohexane