C19H21NO3
Sign in to saveThe molecular formula C19H21NO3 (molar mass: 311.37 g/mol, exact mass: 311.1521 u) may refer to:
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The molecular formula C19H21NO3 (molar mass: 311.37 g/mol, exact mass: 311.1521 u) may refer to: Nalorphine, also known as N-allylnormorphine 2-OH-NPA Thebaine, also known as paramorphine