File:Pyrrolefentanyl Structure.png
![File:Pyrrolefentanyl Structure.png](https://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Pyrrolefentanyl_Structure.png/800px-Pyrrolefentanyl_Structure.png?20201118214839)
Size of this preview: 800 × 514 pixels. Other resolutions: 320 × 206 pixels | 640 × 412 pixels | 1,024 × 658 pixels | 1,280 × 823 pixels | 2,560 × 1,646 pixels | 9,763 × 6,278 pixels.
Original file (9,763 × 6,278 pixels, file size: 1.32 MB, MIME type: image/png)