Described are novel fluoride ion releasing acrylic or methacrylic acid based monomers, fluoride ion releasing dental resin materials prepared from the monomers, and {HEAD ~ processes} for preparing the monomers and {TAIL ~ dental resin materials} 
Described are novel fluoride ion releasing acrylic or methacrylic acid based monomers , fluoride ion releasing dental resin materials prepared from the monomers , and { HEAD ~ processes } for preparing the monomers and { TAIL ~ dental resin materials }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL