This chemical is called Triclopyr triethylamine salt. It can also be named as [(3,5,6-trichloro-2-pyridyl)oxy]acetic acid, compound with triethylamine (1:1). With the IUPAC name of N,N-diethylethanamine; 2-(3,5,6-trichloropyridin-2-yl)oxyacetic acid, and its CAS number is 57213-69-1. Usually its molecular formula is C₇H₄Cl₃NO₃.C₆H₁₅N, and the weight is 357.66. It contains the components of acetic acid, ((3,5,6-trichloro-2-pyridinyl)oxy)-, compound with N,N-diethylethanamine (1:1). In addition, it is colorless to amber liquid and soluble in water. You should know that it's incompatible with strong oxidizers.

Physical properties about this chemical are: (1)ACD/LogP: 2.98; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.15; (4)ACD/LogD (pH 7.4): -0.76; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 48.42 Å²; (13)Flash Point: 171 °C; (14)Enthalpy of Vaporization: 63.8 kJ/mol; (15)Boiling Point: 359.1 °C at 760 mmHg; (16)Vapour Pressure: 8.81E-06 mmHg at 25°C.  

You can still convert the following datas into molecular structure: 
(1)SMILES: Clc1c(OCC(=O)O)nc(Cl)c(Cl)c1.N(CC)(CC)
(2)InChI: InChI=1/C7H4Cl3NO3.C6H15N/c8-3-1-4(9)7(11-6(3)10)14-2-5(12)13;1-4-7(5-2)6-3/h1H,2H2,(H,12,13);4-6H2,1-3H3
(3)InChIKey: ROKVVMOXSZIDEG-UHFFFAOYAB
(4)Std. InChI: InChI=1S/C7H4Cl3NO3.C6H15N/c8-3-1-4(9)7(11-6(3)10)14-2-5(12)13;1-4-7(5-2)6-3/h1H,2H2, (H,12,13);4-6H2,1-3H3
(5)Std. InChIKey: ROKVVMOXSZIDEG-UHFFFAOYSA-N