| Name | Specification | CAS No. | |
| 1 | Methyl 3-aminocrotonate | Enterprise standard | 14205-39-1 |
| 2 | Ethyl 3-aminocrotonate | Enterprise Standard | 7318-00-5 |
| 3 | N-(Hydroxymethyl)phthalimide | Enterprise Standard | 118-29-6 |
| 4 | Pyridine sulfur trioxide | Enterprise Standard | 26412-87-3；28322-92-1 |
| 5 | N-Hydroxy Phthalimide | Enterprise Standard | 524-38-9 |
| 6 | Sieber Linker | Enterprise Standard | 3722-51-8 |
| 7 | 2,3-Dimethoxybenzaldehyde | Enterprise Standard | 86-51-1 |
| 8 | N-(2-Hydroxyethyl)phthalimide | Enterprise Standard | 3891-07-4 |
| 9 | Homopiperonylamine | Enterprise standard | 1484-85-1 |
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