1-methoxyfluoren-9-one

4-甲氧基-9H-芴-9-酮

乙基3-(3-甲氧基苯基)-2-丙炔酸酯

1-(4-甲氧基-2-苯并呋喃)乙酮

1,1'-(3-(dimethylamino)-4-methoxy-2,3-dihydrobenzofuran-2,2-diyl)bis(ethan-1-one)