File:Avermectin B1a.png
![File:Avermectin B1a.png](https://upload.wikimedia.org/wikipedia/commons/thumb/8/88/Avermectin_B1a.png/800px-Avermectin_B1a.png?20100414174838)
Size of this preview: 800 × 505 pixels. Other resolutions: 320 × 202 pixels | 640 × 404 pixels | 1,024 × 646 pixels | 1,280 × 808 pixels | 1,984 × 1,252 pixels.
Original file (1,984 × 1,252 pixels, file size: 34 KB, MIME type: image/png)