| NO. | Name | CAS No. |
| 1 | Methyl 2-Propynyl Ether | 627-41-8 |
| 2 | Propiolicacidbutylester | 13831-03-3 |
| 3 | 8-Nonyn-1-ol | 10160-28-8 |
| 4 | 7-OCTYN-1-OL | 871-91-0 |
| 5 | 6-Heptynoic acid | 30964-00-2 |
| 6 | 5-Chloro-1-pentyne | 14267-92-6 |
| 7 | 5-Hexyn-1-ol | 928-90-5 |
| 8 | 5-HEXYNOIC ACID | 53293-00-8 |
| 9 | Methyl 5-hexynoate | 77758-51-1 |
| 10 | 4-BroMobut-1-yne | 38771-21-0 |
| 11 | Pent-4-yn-1-ol | 5390-04-5 |
| 12 | 4-Pentynoic acid | 6089-09-4 |
| 13 | Ethyl pent-4-ynoate | 63093-41-4 |
| 14 | 1-Decyne | 764-93-2 |
| 15 | 2-Octyn-1-ol | 20739-58-6 |
| 16 | 5-CYANO-1-PENTYNE | 14918-21-9 |
| 17 | Ethyl 4,4-dimethylpent-2-ynoate | 79424-03-6 |
| 18 | 3-Butyn-1-ol | 927-74-2 |
| 19 | 3-Butyn-2-ol | 2028-63-9 |
| 20 | 11-Dodecyn-1-ol | 18202-10-3 |
