(1,8-二乙基-4-氧代-1,3,4,9-四氢吡喃并[3,4-b]吲哚-1-基)乙酸

甲基(1,8-二乙基-4-氧代-1,3,4,9-四氢吡喃并[3,4-b]吲哚-1-基)乙酸酯

4-aminoetodolac methyl ester

α-amino-7-ethyl-1H-indole-3-acetic acid ethyl ester

β-aminotryptophol