1-乙炔基-2,3,4,5,6-五氟苯

2-(4-chlorophenyl)sulfonyl-2-methoxy-1-(4-nitrophenyl)ethanone

2-(4-chlorophenyl)sulfonyl-2-methoxy-1-(4-methoxyphenyl)ethanone

2-methoxy-3-phenyl-2H-1,4-benzoxazine

2,7-dimethoxy-9H-carbazole