2,3,4,6-Tetrachlorobenzoic acid chloride
2,3,4,6-Tetrachlorobenzoic acid chloride ??
??
2,3,4,6-Tetrachlorobenzoic acid chloride C??? ??, ??, ??
2,3,4,6-Tetrachlorobenzoic acid chloride ?? ?? ? ???
???
?? ??
2,3,4,6-Tetrachlorobenzoic acid chloride ?? ??
???( 0)?? ??