2591
Hydroxytyrosol , rutin , oleoropein , luteolin , tyrosol , vanilic acid and gallic acid in Ayval i k olive fruit in all ripening periods were determined .
 Chemical: Hydroxytyrosol; Chemical: rutin; Chemical: oleoropein; Chemical: luteolin; Chemical: tyrosol; Chemical: vanilic acid; Chemical: gallic acid
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: Hydroxytyrosol; Chemical: rutin; Chemical: oleoropein; Chemical: luteolin; Chemical: tyrosol; Chemical: vanilic acid; Chemical: gallic acid