Two-dimensional representation of two molecules, 2-tert-Butyl-4-hydroxyanisole and 3-tert-butyl-4-hydroxyanisole, a mixture more commonly known as butylated hydroxyanisole, or BHA. It is commonly used as a preservative in food.
<a href="//commons.wikimedia.org/wiki/User:Darkness3560" title="User:Darkness3560">Darkness3560</a>
2012-11-07 15:56:22
<span class="int-own-work" lang="en">Own work</span>