• Acide sulfurique (H2SO4)
• Acide carbonique (H2CO3)
• Acide oxalique (H2C2O4)
• Acide succinique (H2C4H4O4)
• Acide glutarique (H2C5H6O4)
• Acide phtalique (H2C8H4O4)
• Acide isophtalique (H2C8H4O4)
• Acide téréphtalique (H2C8H4O4)