CAS NO.: 103055-07-8
Physical Chemical Properties
Appearance:Colourless crystals. 
Molecular Formula: C₁₇H₈C_l2F₈N₂O₃ 
Melting Point: 168.7-169.4 °C . 
V.p.<4×10-3 mPa (25°C). 
Density: 1.66 (20°C). 

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