Molecular structure of (3S,4S)-N-Boc-3-(benzylamino)-4-hydroxypyrrolidine (CAS NO.252574-03-1) is:

Product Name: (3S,4S)-N-Boc-3-(benzylamino)-4-hydroxypyrrolidine
CAS Registry Number: 252574-03-1
Systematic Name: tert-butyl (3S,4S)-3-(benzylamino)-4-hydroxypyrrolidine-1-carboxylate
Molecular Formula: C₁₆H₂₄N₂O₃
Molecular Weight: 292.37
Index of Refraction: 1.564 
Molar Refractivity: 81.9 cm³ 
Molar Volume: 251.7 cm³
Surface Tension: 48.4 dyne/cm 
Density: 1.16 g/cm³ 
Flash Point: 210.6 °C 
Enthalpy of Vaporization: 71.59 kJ/mol 
Boiling Point: 424.6 °C at 760 mmHg 
Vapour Pressure: 5.77E-08 mmHg at 25 °C 
SMILES: O=C(OC(C)(C)C)N2C[C@H](NCc1ccccc1)[C@@H](O)C2 
InChI: InChI=1/C16H24N2O3/c1-16(2,3)21-15(20)18-10-13(14(19)11-18)17-9-12-7-5-4-6-8-12/h4-8,13-14,17,19H,9-11H2,1-3H3/t13-,14-/m0/s1 
InChIKey: GVYATPKTSSTHKN-KBPBESRZBK 
Std. InChI: InChI=1S/C16H24N2O3/c1-16(2,3)21-15(20)18-10-13(14(19)11-18)17-9-12-7-5-4-6-8-12/h4-8,13-14,17,19H,9-11H2,1-3H3/t13-,14-/m0/s1
Std. InChIKey: GVYATPKTSSTHKN-KBPBESRZSA-N

 (3S,4S)-N-Boc-3-(benzylamino)-4-hydroxypyrrolidine , its cas register number is 252574-03-1. It also can be called (3S,4S)-tert-Butyl 3-(benzylamino)-4-hydroxypyrrolidine-1-carboxylate ; (3S,4S)-3-Hydroxy-4-[(phenylmethyl)amino]-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester .