ethyl 2-(2,4,7-trimethyl-1H-indol-3-yl)acetate

[(4-氯-2,5-二甲基苯基)硫代]乙酸

1,4,5,8-tetramethylacridine

(E)-N-(2,5-dimethylphenyl)-3-phenylprop-2-enamide

4-羟基-2,5,8-三甲基喹啉