File:Polyethylenimin.svg
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![File:Polyethylenimin.svg](https://upload.wikimedia.org/wikipedia/commons/thumb/0/04/Polyethylenimin.svg/138px-Polyethylenimin.svg.png?20080409205549)
Size of this PNG preview of this SVG file: 138 × 63 pixels. Other resolutions: 320 × 146 pixels | 640 × 292 pixels | 1,024 × 467 pixels | 1,280 × 584 pixels | 2,560 × 1,169 pixels.
Original file (SVG file, nominally 138 × 63 pixels, file size: 4 KB)