1,2,3,3-Tetrafluoroprop-1-ene 730993-62-1 wiki
2 3 3 3-tetrafluoroprop-1-ene
1,2,3,3-tetrafluoroprop-1-ene 730993-62-1 wiki
1,2,3,3-tetrafluoroprop-1-ene 730993-62-1 wiki