File:Buten.svg
![File:Buten.svg](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Buten.svg/439px-Buten.svg.png?20070418234939)
Size of this PNG preview of this SVG file: 439 × 229 pixels. Other resolutions: 320 × 167 pixels | 640 × 334 pixels | 1,024 × 534 pixels | 1,280 × 668 pixels | 2,560 × 1,335 pixels.
Original file (SVG file, nominally 439 × 229 pixels, file size: 28 KB)