The (2S,4R)-4-Aminopyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester, its cas register number is 132622-69-6. It also can be called as 1,2-Pyrrolidinedicarboxylicacid, 4-amino-, 1-(1,1-dimethylethyl) ester, (2S,4R)- and the IUPAC name about this chemical is (2S,4R)-4-amino-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-
2-carboxylic acid.

Physical properties about (2S,4R)-4-Aminopyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester are: (1)#H bond acceptors: 6; (2)#H bond donors: 3; (3)#Freely Rotating Bonds: 4; (4)Polar Surface Area: 92.86Ų; (5)Index of Refraction: 1.516; (6)Molar Refractivity: 56.48 cm³; (7)Molar Volume: 186.7 cm³; (8)Polarizability: 22.39x10^-24cm³; (9)Surface Tension: 50.1 dyne/cm; (10)Enthalpy of Vaporization: 67.87 kJ/mol; (11)Vapour Pressure: 1.59E-06 mmHg at 25°C

When you are using this chemical, you should be very cautious. Being a kind of irritant chemical, it is irritating to eyes, respiratory system and skin. When you are contacting with it, wear suitable protective clothing. And if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: CC(C)(C)OC(=O)N1C[C@@H](C[C@H]1C(=O)O)N
(2)InChI: InChI=1/C10H18N2O4/c1-10(2,3)16-9(15)12-5-6(11)4-7(12)8(13)14/h6-7H,4-5,11H2,1-3H3,(H,13,14)/t6-,7+/m1/s1
(3)InChlKey: WDWRIVZIPSHUOR-RQJHMYQMBU
(4)Std. InChI: InChI=1S/C10H18N2O4/c1-10(2,3)16-9(15)12-5-6(11)4-7(12)8(13)14/h6-7H,4-5,11H2,1-3H3,(H,13,14)/t6-,7+/m1/s1
(5)Std. InChIKey: WDWRIVZIPSHUOR-RQJHMYQMSA-N