Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
6-[2-(4-Hydroxyphenyl)ethenyl]benzene-1,2,4-triol
6-[2-(4-Hydroxyphenyl)ethenyl]benzene-1,2,4-triol
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random