3-甲基-2-苯基喹啉-4-羧酸甲酯

1-oxido-2-phenylquinolin-1-ium-4-carboxylic acid

methyl 3-acetyl-2-phenyl-3H-indole-3-carboxylate

methyl 1-acetyl-2-phenylindole-3-carboxylate