1,2-bis-[1-(2-furyl)methylideneiminoxy]ethane

3-methyl-2-(thien-2-yl)-1H-pyrrole

1-ethenyl-3-methyl-2-thiophen-2-ylpyrrole

1-Thiophen-2-yl-propan-1-one O-{2-[1-thiophen-2-yl-prop-(E)-ylideneaminooxy]-ethyl}-oxime

吡咯-2-磺酸