1,3-diphenyl-4,5-bis(phenylimino)imidazolidine-2-thione
1,3-diphenyl-4,5-bis(phenylimino)imidazolidine-2-thione ??
??
1,3-diphenyl-4,5-bis(phenylimino)imidazolidine-2-thione C??? ??, ??, ??
1,3-diphenyl-4,5-bis(phenylimino)imidazolidine-2-thione ?? ?? ? ???
???
?? ??
1,3-diphenyl-4,5-bis(phenylimino)imidazolidine-2-thione ?? ??
???( 1)?? ??