19362
In highly concentrated Br ( - ) solutions , the OH ( * ) radical is fully replaced by Br2 ( * - ) , and the spur kinetics of OH ( * ) radical in pure water is comparable with that of Br2 ( - * ) .
 Chemical: Br ( - ); Chemical: OH ( * ); Chemical: Br2 ( * - ); Chemical: OH ( * ); Chemical: Br2 ( - * )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Br ( - ); Chemical: OH ( * ); Chemical: Br2 ( * - ); Chemical: OH ( * ); Chemical: Br2 ( - * )