| 1 | 278-02-4 | 2H-Naphth[2,3-c]-1,2-oxazete (9CI) | C10H7NO | 157.17 | | |
| 2 | 278-06-8 | QUADRICYCLANE | C7H8 | 92.14 | -45.15°C | |
| 3 | 278-07-9 | Bicyclo[3.2.0]heptane | C7H12 | 96.17 | | |
| 4 | 278-08-0 | 3-Azabicyclo[3.2.0]heptane | C6H11N | 97.15824 | | |
| 5 | 278-13-7 | 6-Oxabicyclo[3.2.0]heptane (7CI,8CI,9CI) | C6H10O | 98.14 | | |
| 6 | 278-30-8 | bicyclo[4.2.0]octane | C8H14 | 110.19676 | | |
| 7 | 278-33-1 | 2-Azabicyclo[4.2.0]octane | C7H13N | 111.18482 | | |
| 8 | 278-36-4 | 7-azabicyclo[4.2.0]octane | C7H13N | 111.18 | | |
| 9 | 278-38-6 | 7-Oxabicyclo[4.2.0]octane(6CI,7CI,8CI,9CI) | C7H12O | 112.16958 | | |
| 10 | 278-52-4 | 1-Azabicyclo[4.2.0]octane | C7H13N | 111.18 | | |
| 11 | 278-61-5 | 4-Oxa-1,7-diazabicyclo[5.2.0]nonane (8CI,9CI) | C6H12N2O | 128.17 | | |
| 12 | 278-74-0 | 2,3-Epoxybicyclo[2.2.1]Heptane | C7H10O | 110.15 | 126℃ | |
| 13 | 278-78-4 | 3-Oxatricyclo[4.1.1.02,4]octane (9CI) | C7H10O | 110.15 | | |
| 14 | 278-80-8 | Tricyclo[3.2.2.02,4]nonane | C9H14 | 122.21 | | |
| 15 | 278-84-2 | 3-Oxatricyclo[3.2.2.02,4]nonane | C8H12O | 124.18 | 190-192 °C | |
| 16 | 278-85-3 | 6H-Dibenzo[3,4:6,7]cyclohept[1,2-b]oxirene | C15H10O | 206.24 | | |