1. 2-aminoisobutyric acid

   CAS : 62-57-7

   Formula : C 4 H 9 NO 2

2. DL-2-aminobutyric acid

   CAS : 2835-81-6

   Formula : C 4 H 9 NO 2

3. L-2-Aminobutyric Acid

   (S)-(+)-2-Aminobutyric acid; 

   CAS : 1492-24-6

   Formula : C 4 H 9 NO 2

4. D-2-aminobutyric acid

   CAS : 2623-91-8

   Formula : C 4 H 9 NO 2

5. N-Boc-2-aminoisobutyric acid

   CAS : 30992-29-1

   Formula : C 9 H 17 NO 4

6. N-Fmoc-2-aminoisobutyric acid

   CAS : 94744-50-0

   Formula : C 19 H 19 NO 4

72-aminoisobutyric acid methyl ester hydrochloride

   CAS:15028-41-8

   Formula:C 5 H 12 ClNO 2

   M.W.: 153.60

8. 2-aminoisobutyric acid ethyl ester hydrochloride

   CAS: 17288-15-2

   Formula:C 6 H 14 ClNO 2

   M.W.: 167.64

9. 2-aminoisobutyric acid methyl ester

   Formula: C 5 H 11 NO 2

10. 2-aminoisobutyric acid ethyl ester

   Formula: C 6 H 13 NO2

11. L-alpha- Cyclohexylglycine

   CAS : 14328-51-9

   Formula : C 8 H 15 NO 2

12. Boc-L-alpha-Cyclohexylglycine

   CAS : 109183-71-3

13. Boc-L- threonine

   CAS : 2592-18-9

14. L-Glutamic acid diethyl ester hydrochloride

   CAS : 1118-89-4

15. N- Boc - L -phenylalanine

   CAS:13734-34-4),

   Formula: C 14 H 19 NO 4

16. 2-bromobutyric acid

   CAS: 80-58-0

   Formula: C5H9BrO 2

17. 2-bromobutyric acid methyl ester

   CAS: 3196-15-4

   Formula: C 5 H 9 BrO 2

18. 2-bromobutyric acid ethyl ester

   CAS: 533-68-6

   Formula: C 6 H 11 BrO 2