2,2'-Bi[1H-imidazole]-4-carboxylic acid
2,2'-Bi[1H-imidazole]-4-carboxylic acid ??
??
2,2'-Bi[1H-imidazole]-4-carboxylic acid C??? ??, ??, ??
2,2'-Bi[1H-imidazole]-4-carboxylic acid ?? ?? ? ???
???
?? ??
2,2'-Bi[1H-imidazole]-4-carboxylic acid ?? ??
???( 0)?? ??