4,4,4-Trifluoro-2-butenenitrile406-86-0100 % similar (2E)-2-Butenedinitrile764-42-144 % similar 1,3,3,3-Tetrafluoropropene1645-83-636 % similar 1,1,1-Trifluoro-2-butene406-39-336 % similar 2-Butenenitrile4786-20-336 % similar 1-Bromo-3,3,3-trifluoroprop-1-ene149597-47-735 % similar 3-Methoxy-2-propenenitrile60838-50-831 % similar 4,4,4-Trifluoro-2-buten-1-ol674-53-331 % similar