| NO. | Name | CAS No. |
FEMA |
| 481 | (5-Methyl-2-furyl) acrolein | 5555-90-8 |
4175 |
| 482 | Trans-2-Hexenal dimethyl acetal | 18318-83-7 |
4098 |
| 483 | trans-2-Pentenoic acid | 13991-37-2 |
4193 |
| 484 | Furfuryl butyrate | 623-21-2 |
|
| 485 | 2',3a-Dimethylhexahydro-2'H-spiro[[1,3]dithiolo [4,5-b]furan-2,3'-furan] | 38325-25-6 |
3270 |
| 486 | 3-Mercapto-3-methyl-1-butyl acetate | 50746-09-3 |
4324 |
| 487 | Propyl 2-mercaptopropionate | 19788-50-2 |
4207 |
| 488 | Natural ionone alpha | 127-41-3 |
2594 |
| 489 | Natural ionone beta | 14901-07-6 |
2595 |
| 490 | Natural phenethyl alcohol | 60-12-8 |
2858 |
| 491 | Trans-2-hexenal, natural | 6728-26-3 |
2560 |
| 492 | Natural sclareol | 515-03-7 |
4502 |
| 493 | Natural trans-2-hexen-1-ol | 928-95-0 |
|
| 494 | Natural 4-Ethylguaiacol | 2785-89-9 |
2436 |
| 495 | Natural 2-Methyl-2-pentenoic acid | 3142-72-1 |
3195 |
| 496 | Natural 4-methyl guaiacol | 93-51-6 |
2671 |
| 497 | Natural p-anisic aldehyde | 123-11-5 |
2670 |
| 498 | Natural dihydrocoumarin | 119-84-6 |
2381 |
| 499 | Natural 1,4-Cineole | 470-67-7 |
3658 |
| 500 | Natural Guaiacol | 90-05-1 |
2532 |