2,4,5-Trichlorophenylphosphonic acid magnesium salt
2,4,5-Trichlorophenylphosphonic acid magnesium salt ??
??
2,4,5-Trichlorophenylphosphonic acid magnesium salt C??? ??, ??, ??
2,4,5-Trichlorophenylphosphonic acid magnesium salt ?? ?? ? ???
???
?? ??
2,4,5-Trichlorophenylphosphonic acid magnesium salt ?? ??
???( 0)?? ??