C19H21NO4 explained

The molecular formula C₁₉H₂₁NO₄ (molar mass : 327.37 g/mol) may refer to :

• Acetylmorphone, a semi-synthetic opiate analogue
• Boldine
• Isoteolin (isoboldine)
• 3-Monoacetylmorphine
• 6-Monoacetylmorphine
• Naloxone
• (+)-Naloxone
• Salutaridine
• Scoulerine
• Stepholidine