. . "4\u2032-hydroxy-3\u2032-methoxycocaine" . . "Methyl (1R,2R,3S,5S)-3-[(3-hydroxy-4-methoxybenzoyl)oxy]-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylate" . . . . . . "parahydroxymetamethoxycocaine" . . "Hydroxymethoxycocaine" . . "Vanillylmethylecgonine" . . . . . . . . . . . . . "Methylvanillylecgonine" . "Methylvanillylecgonine" . .