C19H23NO4

The molecular formula C19H23NO4 (molar mass : 329.39 g/mol, exact mass : 329.162708) may refer to:14-Methoxymetopon, an opoid Methylecgonine cinnamate, a tropane alkaloid Naloxol, an opoid antagonist Reticuline, an alkaloid Salutaridinol, an alkaloid Sinomenine, an alkaloid