| NO. | Name | CAS No. |
| 1 | D-Cysteine hydrochloride monohydrate | 207121-46-8 |
| 2 | L-Histidine | 71-00-1 |
| 3 | Glycine ethyl ester hydrochloride | 623-33-6 |
| 4 | L-histidine dihydrochloride | 1007-42-7; 645-35-2; 7048-02-4 |
| 5 | Glycine methyl ester hydrochloride | 5680-79-5 |
| 6 | L-Norvaline | 6600-40-4 |
| 7 | Creatine ethyl ester hydrochloride | 15366-32-2 |
| 8 | L-Arginine | 74-79-3 |
| 9 | L-Valine methyl ester hydrochloride | 6306-52-1 |
| 10 | L-Arginine alpha-Ketoglutarate | 16856-18-1 |
| 11 | L(+)-Glutamine | 56-85-9 |
| 12 | L-Tryptophan methyl ester hydrochloride | 7524-52-9 |
| 13 | L-Tryptophan | 73-22-3; 80206-30-0 |
| 14 | L-Threonine methyl ester hydrochloride | 39994-75-7 |
| 15 | L-Phenylalanine | 63-91-2; 3617-44-5 |
| 16 | L-Tyrosine methyl ester hydrochloride | 3417-91-2 |
| 17 | L-Leucine | 61-90-5 |
| 18 | L-Cysteine ethyl ester hydrochloride | 868-59-7 |
| 19 | L-Valine | 72-18-4; 7004-03-7 |
| 20 | L-Proline methyl ester hydrochloride | 2133-40-6 |