2,4-Difluoro-3-methyl-6-(trifluoromethyl)phenylhydrazine
2,4-Difluoro-3-methyl-6-(trifluoromethyl)phenylhydrazine ??
??
2,4-Difluoro-3-methyl-6-(trifluoromethyl)phenylhydrazine C??? ??, ??, ??
2,4-Difluoro-3-methyl-6-(trifluoromethyl)phenylhydrazine ?? ?? ? ???
???
?? ??
2,4-Difluoro-3-methyl-6-(trifluoromethyl)phenylhydrazine ?? ??
???( 0)?? ??