3d image of tetrafluoroethylene skeletal formula

tetrafluoroethylene perfluoroethylene tfe tetrafluoroethene fluorocarbon perfluorinated alkene fluoropolymer nucleophilic attack polytetrafluoroethylene ptfe polymers copolymer hexafluoropropene fluoroelastomers chloroform safety adiabatic compression alkylating agent carcinogen cancer carcinogenicity carcinogenic carcinogenesis tumor promotion malignancy angiogenesis substance material compound component stuff reagent functional group precursor synthesis reaction production building block molecule molecular formula skeletal structural structure geometry 3d