C10H6O3
# C10H6O3

The molecular formula $C_{10}H_6O_3$ (molar mass: 174.15 g/mol, exact mass: 174.0317 u) may refer to:

* Juglone, or 5-hydroxy-1,4-naphthalenedione
* Lawsone, or 2-hydroxy-1,4-naphthoquinone
