21477
Estimates of CLint for the production of mono ( 2 - ethyl - 5 - hydroxyhexyl ) phthalate and mono ( 2 - ethyl - 5 - oxohexyl ) phthalate by human CYP2C9 ( * ) 1 were 4 . 2 - and 2 . 6 - fold greater than those by rat CYP2C6 , respectively .
 Chemical: mono ( 2 - ethyl - 5 - hydroxyhexyl ) phthalate; Chemical: mono ( 2 - ethyl - 5 - oxohexyl ) phthalate
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: mono ( 2 - ethyl - 5 - hydroxyhexyl ) phthalate; Chemical: mono ( 2 - ethyl - 5 - oxohexyl ) phthalate