吲哚-2-乙酸乙酯

1-ethoxycarbonyl-3-(2'-hydroxy-5'-methyl-benzoyl)-benzo[b]indolizine

6-methyl-4-oxo-2-(phenylamino)-4H-chromene-3-carbaldehyde

1-ethoxycarbonyl-3-(2'-hydroxy-5'-chloro-benzoyl)-benzo[b]indolizine

2-anilino-6-chloro-3-formylchromone