White or light yellow solid. A strong excitant odour, easier sublimation, easily soluble in alcohol, benzene, etc organic solvent, insoluble in water. Mp: 83 ℃～86℃. Bp: 210 ℃～211 ℃. Fp:110 ℃
The medicine and the synthetic organic intermediates.
<dfn id="c0eom"></dfn>
.jpg)
