Synonyms: 5-{[2-(1,3-diethoxy-1,3-dioxopropan-2-ylidene)-1,3-dithiolan-4-yl]oxy}-5-oxopentanoic acid;5-[[2-(1,3-diethoxy-1,3-dioxopropan-2-ylidene)-1,3-dithiolan-4-yl]oxy]-5-oxopentanoic acid;AC1L4LJG;AC1Q61XN;AR-1G6854;Pentanedioic acid, mono(2-(2-ethoxy-1-(ethoxycarbonyl)-2-oxoethylidene)-1,3-dithiolan-4-yl) ester;LS-101634