Patent ID: 11919898
Assignee: SHENZHEN LINGFANG BIOTECH CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 16:
17. The crystal form N according to claim 16, having an X-ray powder diffraction pattern with characteristic diffraction peaks at 2θ of 9.111°, 11.022°, 12.642°, 13.289°, 15.934°, 16.626°, 17.096°, 18.221°, 18.753°, 19.876°, 20.234°, 20.922°, 21.733°, 22.659°, 22.972°, 24.631°, 25.416°, 25.776°, 26.646°, 27.454°, 28.103°, 28.360°, 28.835°, 29.561°, 32.683°, 34.041°, 35.459°, 36.959°, and 37.886°.