This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Ethanoldstickstructure.svg Ethanol stick structure drew this with ChemTool Transferred from org en transfered to Commons by User Sevela using de php CommonsHelper Original uploader was Keenan Pepper at org en en Keenan Pepper original upload log page en Ethanoldstickstructure svg Keenan Pepper bytes no Keenan Pepper