1-(5-bromo-2-methyl-4-nitroimidazol-1-yl)propan-2-one

2-methyl-8-phenylmethoxyimidazo[1,2-a]pyridine

2-肟基-3-氧代丁腈

1-(7-methoxy-1-benzothiophen-2-yl)ethanone

1-(3-amino-7-methoxy-1-benzothiophen-2-yl)ethanone