CAS Number: 537-55-3 Linear Formula: 4-(HO)C6H4CH2CH(NHCOCH3)CO2H Molecular Weight: 223.23 Beilstein Registry Number: 2697172 EC Number: 208-671-3

Synonym: Ethyl sarcosinate hydrochloride CAS Number: 52605-49-9 Linear Formula: CH3NHCH2COOC2H5 · HCl Molecular Weight: 153.61 Beilstein Registry Number: 3911182 EC Number: 258-037-5

Synonym: (2S,3S)-2-Amino-3-hydroxybutyric acid CAS Number: 28954-12-3 Linear Formula: CH3CH(OH)CH(NH2)CO2H Molecular Weight: 119.12 Beilstein Registry Number: 1721645 EC Number: 249-327-2

Synonym: (S)-1-Boc-2-methanol CAS Number: 69610-40-8 Linear Formula: C10H19NO3 Molecular Weight: 201.26 Beilstein Registry Number: 3542667

Synonym: N-Boc-L-alaninol, Boc-L-alaninol, (S)-(−)-2-(tert-Butoxycarbonylamino)-1-propanol CAS Number: 79069-13-9 Linear Formula: CH3CH[NHCO2C(CH3)3]CH2OH Molecular Weight: 175.23 Beilstein Registry Number: 3648840

Synonym: Boc-L-phenylalaninol, N-(tert-Butoxycarbonyl)-L-phenylalaninol, (S)-(−)-2-(tert-Butoxycarbonylamino)-3-phenyl-1-propanol CAS Number: 66605-57-0 Linear Formula: C6H5CH2CH[NHCO2C(CH3)3]CH2OH Molecular Weight: 251.32 Beilstein Registry

CAS Number: 7531-52-4 Linear Formula: C5H10N2O Molecular Weight: 114.15 Beilstein Registry Number: 80807 EC Number: 231-397-0

Synonym: (R)-2-Pyrrolidone-5-carboxylic acid, (R)-5-Oxo-2-carboxylic acid CAS Number: 4042-36-8 Linear Formula: C5H7NO3 Molecular Weight: 129.11 Beilstein Registry Number: 82133 EC Number: 223-735-0