abstract |
The invention discloses an acetylsalicylic acid derivative-2-(diethylamino)ethyl 2-acetoxybenzoate hydrochloride crystal, a preparation method and application thereof. The X-ray powder diffraction (XRPD) figure of the crystal has characteristic peaks at the following 2θ angles: 11.0°±0.2°, 20.6°±0.2°, 25.1°±0.2°, 8.2°±0.2°, 16.5°±0.2° °, 13.4°±0.2°, 25.4°±0.2°. |