| 1 | 185-00-2 | 1,9-Dioxa-3,5,11,13-tetraazadispiro[5.1.5.1]tetradeca-2,4,10,12-tetraene | 1,9-Dioxa-3,5,11,13-tetraazadispiro[5.1.5.1]tetradeca-2,4,10,12-tetraene | C8H8N4O2 | | |
| 2 | 185-06-8 | 2-氧杂-螺[3,5]壬烷 | 2-oxaspiro[3,5]nonane | C8H14O | | |
| 3 | 185-13-7 | 2-Selenaspiro[3.5]nonane (8CI,9CI) | 2-Selenaspiro[3.5]nonane (8CI,9CI) | C8H14Se | | |
| 4 | 185-18-2 | 1-氧杂螺[3,5]壬烷 | 1-oxaspiro[3.5]nonane | C8H14O | | |
| 5 | 185-22-8 | 7-Oxa-4-azoniaspiro[3.5]nonane (8CI,9CI) | 7-Oxa-4-azoniaspiro[3.5]nonane (8CI,9CI) | C7H14NO | | |
| 6 | 185-50-2 | 5-氮杂螺[2.4]庚烷 | 5-Azaspiro[2.4]heptane Trifluroacetate | C6H11N | | |
| 7 | 185-60-4 | 1-OXASPIRO[2.4]HEPTANE | 1-oxaspiro[2.4]heptane | C6H10O | | |
| 8 | 185-61-5 | 1,5-二氧杂螺[2.4]庚烷 | 1,5-Dioxaspiro[2.4]heptane | C5H8O2 | | |
| 9 | 185-65-9 | SPIRO[2.5]OCTANE | SPIRO[2.5]OCTANE | C8H14 | | |
| 10 | 185-69-3 | 1-氮杂螺[2.5]辛烷 | 1-Azaspiro[2.5]octane | | | |
| 11 | 185-70-6 | 亚甲基环己烷氧化物 | Methylenecyclohexaneoxide | C7H12O | | |
| 12 | 185-72-8 | 1,6-二噁螺[2.5]辛烷 | 1,6-Dioxaspiro[2.5]octane | C6H10O2 | | |
| 13 | 185-73-9 | 1-氧杂-6-硫杂螺[2.5]辛烷 | 1-Oxa-6-thiaspiro[2.5]octane | C6H10OS | | |
| 14 | 185-75-1 | 1,5-Dioxaspiro[2.5]octane | 1,5-Dioxaspiro[2.5]octane | C6H10O2 | | |
| 15 | 185-79-5 | 3,3-Pentamethylenediazirine | 3,3-Pentamethylenediazirine | C6H12N2 | | |
| 16 | 185-80-8 | 1-氧杂-2-氮杂螺[2.5]辛烷 | 1-Oxa-2-azaspiro[2.5]octane | C6H11NO | | |
| 17 | 185-85-3 | 1-OXASPIRO[2.6]NONANE | 1-OXASPIRO[2.6]NONANE | C8H14O | | |
| 18 | 185-88-6 | 1-Oxaspiro[2.7]decane | 1-Oxaspiro[2.7]decane | | | |
| 19 | 185-90-0 | 1-Oxaspiro[2.8]undecane | 1-Oxaspiro[2.8]undecane | C10H18O | | |
| 20 | 185-94-4 | Bicyclo[2,1,0]pentane | Bicyclo[2,1,0]pentane | C5H8 | | |