2,2,2-Trifluoro-N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide 2,2,2-trifluoro-N-[2-(5-methoxy-1H-indol-3-yl)ethyl]ethanamide N-TFA-5-methoxytryptamine A4026/0171687 ZINC00008252 NMR/14327424