acetylpyruvic acid methyl ester, methyl ester of acetylpyruvic acid, methyl 2,4-dioxo-pentanoate, BB_SC-1708, 2,4-dioxopentanoic acid methyl ester, methyl 2,2-dioxopentanoate, Pentanoic acid,2,4-dioxo-,methyl ester, Methyl acetopyruvate, 1-Methoxy-1,2,4-pentanetrione, Acetylbrenztraubensaeuremethylester, RD-04, Methyl 2,4-dioxopentanoate