N-[(4-hydroxy-3-methoxyphenyl)methyl]-2-(1H-indol-3-yl)-2-oxoacetamide N-[(4-hydroxy-3-methoxy-phenyl)methyl]-2-(1H-indol-3-yl)-2-oxo-acetamide N-(4-hydroxy-3-methoxy-benzyl)-2-(1H-indol-3-yl)-2-keto-acetamide N-[(4-hydroxy-3-methoxy-phenyl)methyl]-2-(1H-indol-3-yl)-2-oxo-ethanamide