反-1,2-双(苯基磺酰基)乙烯

methyl (E)-N-[(2-furan-2-yl)methylene]glycinate

(2Z,4E)-methyl2-azido-5-(furan-2-yl)penta-2,4-dienoate

(E)-3-(2-furanyl)-2-propen-1-ol

ethyl (E)-3-(2-furyl)prop-2-enyl carbonate