ethyl 3,5-bis(acetylamino)-2,4,6-triidobenzoate
ethyl 3,5-bis(acetylamino)-2,4,6-triidobenzoate ??
??
ethyl 3,5-bis(acetylamino)-2,4,6-triidobenzoate C??? ??, ??, ??
ethyl 3,5-bis(acetylamino)-2,4,6-triidobenzoate ?? ?? ? ???
???
?? ??
ethyl 3,5-bis(acetylamino)-2,4,6-triidobenzoate ?? ??
???( 0)?? ??