| # | Species | Formula | 
  | 1390 | 12-Crown-4 | C8H16O4 |  | 
  | 1391 | 5,8-Dihydroxy-1,4-naphthalenedione | C10H6O4 |  | 
  | 1392 | Dimethyl isophthalate | C10H10O4 |  | 
  | 1393 | Dimethyl phthalate | C10H10O4 |  | 
  | 1394 | 1-(tert-Butyldioxy)-3-propoxy-2-propanol | C10H22O4 |  | 
  | 1395 | Be(II)O4 (ACACBE02) (Geo) | H14BeC10O4 |  | 
  | 1396 | Be(II)O4 (ACACBE02) | H14BeC10O4 |  | 
  | 1397 | Benzal diacetate | C11H12O4 |  | 
  | 1398 | 1-Butoxy-1-tert-butyldioxy-2-propanol | C11H24O4 |  | 
  | 1399 | 1,1-Ethanediol, 2-phenyl-, diacetate | C12H14O4 |  | 
  | 1400 | Benzyl diacetate | C12H14O4 |  | 
  | 1401 | Be(II)O4(2-) (YAMBOD) (Geo) | H8BeC12O4 |  | 
  | 1402 | Be(II)O4(2-) (YAMBOD) | H8BeC12O4 |  | 
  | 1403 | 1,4,9,10-Anthracenetetrone | C14H6O4 |  | 
  | 1404 | 1,4-Dihydroxy-9,10-anthracenedione | C14H8O4 |  | 
  | 1405 | Diphenyl oxalate | C14H10O4 |  | 
  | 1406 | Dimethyl naphthalene-2,6-dicarboxylate | C14H12O4 |  | 
  | 1407 | Li(I)2(Cp)2O4 (DANPOX) (Geo) | C16H26Li2O4 |  | 
  | 1408 | Li(I)2(Cp)2O4 (DANPOX) | C16H26Li2O4 |  | 
  | 1409 | p-Diacetylbenzene diethyl ketal | C18H30O4 |  | 
  | 1410 | Aspartic acid | C4H7NO4 |  |