File:Industrial synthesis of ethylenediamine (variant 1).svg
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Size of this PNG preview of this SVG file: 799 × 71 pixels. Other resolutions: 320 × 28 pixels | 640 × 57 pixels | 1,024 × 91 pixels | 1,280 × 114 pixels | 2,560 × 228 pixels | 990 × 88 pixels.
Original file (SVG file, nominally 990 × 88 pixels, file size: 16 KB)