2-chloro-N-(2,5-dichlorophenyl)nicotinamide
2-chloro-N-(2,5-dichlorophenyl)nicotinamide ??
??
2-chloro-N-(2,5-dichlorophenyl)nicotinamide C??? ??, ??, ??
2-chloro-N-(2,5-dichlorophenyl)nicotinamide ?? ?? ? ???
???
?? ??
2-chloro-N-(2,5-dichlorophenyl)nicotinamide ?? ??
???( 1)?? ??