HFO-1234yf. 2,3,3,3-Tetrafluoropropene From Wikipedia: R1234yf tetrafluorpropeno From Wikipedia: R1234yf 2,3,3,3-Tetrafluoropropene has investigated whether 2,3,3,3-Tetrafluoropropene 2,3,3,3-Tetrafluoropropene https://en.wikipedia.org/wiki/2,3,3,3-Tetrafluoropropene R-1234yf has investigated whether English R1234yf tetrafluorpropeno 2,3,3,3-Tetrafluoropropene R1234yf tetrafluorpropeno R-1234yf 2,3,3,3-Tetrafluoropropene 335 times less than R-134a https://en.wikipedia.org/wiki/2,3,3,3-Tetrafluoropropene 2,3,3,3-Tetrafluoropropene R-1234yf 2,3,3,3-Tetrafluoropropene - Wikipedia 2,3,3,3-Tetrafluoropropene 2,3,3,3-Tetrafluoropropene R1234yf R1234yf tetrafluorpropeno English R-1234yf 2,3,3,3-Tetrafluoropropene