2-(3-hydroxy-benzo[b]thiophen-2-ylmethylene)-benzo[b]thiophen-3-one

methyl 3-methyl-1H-indole-2-carboxylate

triethyl(methoxy)stannane

bis(4-methoxy-3-nitrophenyl)methanone

2-氨基-4-甲氧基-6-甲基-1,3,5-三嗪