Aminophenol

Aminophenol may refer to any of three isomeric chemical compounds:

• 2-Aminophenol
• 3-Aminophenol
• 4-Aminophenol

Positional isomers of aminophenol.
Left: 2-Aminophenol (o-aminophenol)
Center: 3-Aminophenol (m-aminophenol)
Right: 4-Aminophenol (p-aminophenol)