6458
2 , 5 - Dihydroxy - 4 - methoxybenzophenone : a novel major in vitro metabolite of benzophenone - 3 formed by rat and human liver microsomes .
 Chemical: 2 , 5 - Dihydroxy - 4 - methoxybenzophenone; Chemical: benzophenone - 3
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: 2 , 5 - Dihydroxy - 4 - methoxybenzophenone; Chemical: benzophenone - 3