Molecular Structure of Etofibrate (CAS NO.31637-97-5):

IUPAC Name: 2-[2-(4-chlorophenoxy)-2-methylpropanoyl]oxyethyl pyridine-3-carboxylate 
Empirical Formula: C₁₈H₁₈ClNO₅
Molecular Weight: 363.7922
EINECS: 250-743-1
H bond acceptors: 6
H bond donors: 0
Freely Rotating Bonds: 9
Polar Surface Area: 74.72Ų
Index of Refraction: 1.555
Molar Refractivity: 92.16 cm³
Molar Volume: 286.9 cm³
Surface Tension: 47.3 dyne/cm
Density: 1.267 g/cm³
Flash Point: 248.2 °C
Enthalpy of Vaporization: 75.26 kJ/mol
Boiling Point: 486.8 °C at 760 mmHg
Vapour Pressure: 1.25E-09 mmHg at 25°C
InChI
InChI=1/C18H18ClNO5/c1-18(2,25-15-7-5-14(19)6-8-15)17(22)24-11-10-23-16(21)13-4-3-9-20-12-13/h3-9,12H,10-11H2,1-2H3
Smiles
Clc1ccc(OC(C(OCCOC(=O)c2cccnc2)=O)(C)C)cc1

  Etofibrate , with CAS number of 31637-97-5, can be called Nicotinic Acid 2-Hydroxyethyl Ester 2-(p-Chlorophenoxy)-2-methylpropionate ; Ethylene Glycol 1-[2-(p-Chlorophenoxy)-2-methylpropionate]-2-nicotinate (Ester) ; a-[(p-Chlorophenoxy)isobutyroyl]-b-(nicotinoyl)glycol ; 3-Pyridinecarboxylic Acid 2-[2-(4-Chlorophenoxy)-2-methyl-1-oxopropoxy]ethyl Ester ; 2-{[2-(4-chlorophenoxy)-2-methylpropanoyl]oxy}ethyl pyridine-3-carboxylate ; 2-{[2-(4-Chlorophenoxy)-2-methylpropanoyl]oxy}ethyl nicotinate .