| 1 | 293-25-4 | 1,3,5,7-Tetrazocine | C4H4N4 | 108.1 | | |
| 2 | 293-30-1 | Tetraoxane | C4H8O4 | 120.1 | 112 °C | |
| 3 | 293-37-8 | 1,3,5,7,2,4,6,8-Tetroxatetragermocane | Ge4O4 | 354.5576 | | |
| 4 | 293-39-0 | 1,3,5,7,2,4,6,8-Tetrazatetraphosphocine (8CI,9CI) | N4P4 | 179.92 | | |
| 5 | 293-40-3 | 1,3,5,7,2,4,6,8-tetrathiatetrazocane | H4N4S4 | 188.32 | | |
| 6 | 293-49-2 | 1,3,5,7-Tetraoxa-2,6-diphospha-4,8-disilacyclooctane (8CI,9CI) | H6O4P2Si2 | 188.16 | | |
| 7 | 293-51-6 | CYCLOTETRASILOXANE | H8O4Si4 | 184.4 | | |
| 8 | 293-55-0 | Cyclononane. | C9H18 | 126.24 | 11°C | |
| 9 | 293-57-2 | 1-Aza-2,4,6,8-cyclononatetrene | | | | |
| 10 | 293-59-4 | Oxonin | | | | |
| 11 | 293-61-8 | 1H-1,2-Diazonine | | | | |
| 12 | 293-63-0 | 2H-1,3-Diazonine | C7H8N2 | 120.15 | | |
| 13 | 293-64-1 | 1H-1,3-Diazonine | | | | |
| 14 | 293-65-2 | 1,3-Oxazonine | | | | |
| 15 | 293-71-0 | 1H-1,4-Diazonine | | | | |
| 16 | 293-73-2 | 1H-1,5-Diazonine | | | | |
| 17 | 293-96-9 | Cyclodecane | C10H20 | 140.27 | | |
| 18 | 293-97-0 | Azecine | | | | |
| 19 | 293-98-1 | 2H-Oxecin | C9H10O | 134.18 | | |