Phosphoric acid bis(ethyl)[2-bromophenyl] ester
Phosphoric acid bis(ethyl)[2-bromophenyl] ester ??
??
Phosphoric acid bis(ethyl)[2-bromophenyl] ester C??? ??, ??, ??
Phosphoric acid bis(ethyl)[2-bromophenyl] ester ?? ?? ? ???
???
?? ??
Phosphoric acid bis(ethyl)[2-bromophenyl] ester ?? ??
???( 0)?? ??