. . . "5-hydroxytryptophol"^^ . "hydroxytryptophol"^^ . "5-hydroxy-1H-indole-3-ethanol"^^ . "5-hydroxyindole-3-ethanol"^^ . "1H-indole-3-ethanol, 5-hydroxy-"^^ . "indole-3-ethanol, 5-hydroxy-"^^ . "177.202"^^ . "5-hydroxytryptophol"^^ . .