propanol structural isomers
The chemical formula for propanol (C3H7OH) describes several different molecules, which vary by the position of the alcohol (OH). Each molecule is a structural isomer of the other.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"propanol.gif."
http://www.green-planet-solar-energy.com/ethanol.html
green planet solar energy
Public domain.