for the following products
Boc-Dab(Z)-OH.DCHA | Boc-L-Dab(Z)-OH.DCHA | N-alpha-tert-Butyloxycarbonyl-n-gamma-benzyloxycarbonyl-L-2,4-diaminobutyric acid dicyclohexylamine | N-Boc-N-Cbz-L-2,4-Diaminobutyric acid dicyclohexylamine salt and N-alpha-Boc-N-gamma-Z-L-2,4-diaminobutyric acid dicyclohexylamine salt
