Organske spojine, Korpar
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https://ar.thpanorama.com/img/images_1/ciclopropano-c3h6-estructura-propiedades-usos-y-riesgos_2.png
https://upload.wikimedia.org/wikipedia/commons/e/e4/Propane-3D-balls-B.png
https://upload.wikimedia.org/wikipedia/commons/7/74/Acetic-acid-CRC-GED-3D-balls-B.png
https://southernchemical.com/wp-content/uploads/methanol-molecule-404×269.jpg
https://upload.wikimedia.org/wikipedia/commons/8/8d/Acetaldehyde-3D-balls.png
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