甲醛
| CAS | 編號(hào) |
|---|---|
| 454-89-7 | 1473 |
| 455-19-6 | 1474 |
| 97-51-8 | 2052 |
| 31558-41-5 | 2068 |
| 861928-26-9 | 2102 |
| 93-02-7 | 2176 |
| 1194-98-5 | 2285 |
| 433939-88-9 | 2368 |
| 320-43-4 | 2479 |
| 5973-71-7 | 2535 |
| 887576-87-6 | 2612 |
| 261762-39-4 | 2618 |
| 190011-87-1 | 2619 |
| 105728-90-3 | 2634 |
| 450-83-9 | 2635 |
| 19415-51-1 | 2636 |
| 39250-90-3 | 2637 |
| 4903-09-7 | 2638 |
| 7035-09-8 | 2639 |