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  |  |     | # | Species | Formula |    | 1372 | Oxalic acid | C2H2O4 |  |    | 1373 | Formic acid, dimer (Geo) | C2H4O4 |  |    | 1374 | Formic acid, dimer | C2H4O4 |  |    | 1375 | Dioxybismethanol | C2H6O4 |  |    | 1376 | (C2H4)BO4H2, anion (Geo) | H6BC2O4 |  |    | 1377 | 1,4-Dioxan-2,5-dione | C4H4O4 |  |    | 1378 | Dimethyl oxalate | C4H6O4 |  |    | 1379 | 1,3,5,7-Tetroxane | C4H8O4 |  |    | 1380 | Dimethyl malonate | C5H8O4 |  |    | 1381 | Ethylmalonic acid | C5H8O4 |  |    | 1382 | Methylene diacetate | C5H8O4 |  |    | 1383 | Tetramethoxymethane | C5H12O4 |  |    | 1384 | 1,1-Diacetoxyethane | C6H10O4 |  |    | 1385 | Dimethyl methylmalonate | C6H10O4 |  |    | 1386 | 2,2-Diacetoxypropane | C7H12O4 |  |    | 1387 | Diethyl malonate | C7H12O4 |  |    | 1388 | Dimethyl dimethylmalonate | C7H12O4 |  |    | 1389 | 3,5,7,9-Tetraoxyundecane | C7H16O4 |  |    | 1390 | 12-Crown-4 | C8H16O4 |  |    | 1391 | 5,8-Dihydroxy-1,4-naphthalenedione | C10H6O4 |  |    | 1392 | Dimethyl isophthalate | C10H10O4 |  | 
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