IUPAC Name: (R)-(6-ethoxyquinolin-4-yl)-[(5R,7S)-5-ethyl-1-azabicyclo[2.2.2]octan-7-yl]methanol hydrochloride 
Empirical Formula: C₂₁H₂₉ClN₂O₂
Molecular Weight: 376.9202 
EINECS: 208-333-5
Product Categories: Miscellaneous
Flash Point: 275.8 °C
Enthalpy of Vaporization: 85.06 kJ/mol
Boiling Point: 532.4 °C at 760 mmHg
Vapour Pressure: 3.66E-12 mmHg at 25°C
Canonical SMILES: CCC1CN2CCC1CC2C(C3=C4C=C(C=CC4=NC=C3)OCC)O.Cl
Isomeric SMILES: CC[C@H]1CN2CCC1C[C@H]2[C@@H](C3=C4C=C(C=CC4=NC=C3)OCC)O.Cl
InChI: InChI=1S/C21H28N2O2.ClH/c1-3-14-13-23-10-8-15(14)11-20(23)21(24)17-7-9-
22-19-6-5-16(25-4-2)12-18(17)19;/h5-7,9,12,14-15,20-21,24H,3-4,8,10-11,
13H2,1-2H3;1H/t14-,15?,20-,21+;/m0./s1
InChIKey: QNRATNLHPGXHMA-GBZKOJAPSA-N
Structure of Ethylhydrocupreine hydrochloride (CAS NO.3413-58-9):

Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 22-24/25-36-26 
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes. 
S36:Wear suitable protective clothing. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
RTECS: MW6300000
F: 8
Poison by unspecified route. Moderately toxic by subcutaneous route. Human systemic effects by intravenous route: visual field changes and arteriolar constriction. An antiseptic. When heated to decomposition it emits very toxic fumes such as Cl⁻ and NO_x.

 Ethylhydrocupreine hydrochloride , its cas register number is 3413-58-9. It also can be called EINECS 222-302-3 ; 
 Ethylhydrocupreine HCl ; Ethylhydrocupreine hydrochloride ; Hydrocupreine, O-6'-ethyl-, monohydrochloride (VAN) ; 
 Hydrocupreine, O-ethyl-, hydrochloride ; Hydrocupreine, ethyl ester, hydrochloride ; NSC 5361 ; Neumolisina ; Numoquin hydrochloride ; Optochin hydrochloride ; Rhombic . Ethylhydrocupreine hydrochloride (CAS NO.3413-58-9) is irritating to eyes, respiratory system and skin. So you should avoid contact it with skin and eyes and wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.