27689
The metabolism of nitrooxybutyl - esters of flurbiprofen and ferulic - acid , a class of organic nitrates with potential therapeutic implication in variety of different conditions , was investigated in comparison with glyceryl trinitrate ( GTN ) in human liver by a multiple approach , using a spontaneous metabolism - independent NO donor ( NOC - 5 ) as a reference tool .
 Chemical: nitrooxybutyl - esters; Chemical: flurbiprofen; Chemical: ferulic - acid; Chemical: nitrates; Chemical: glyceryl trinitrate; Chemical: GTN; Chemical: NO; Chemical: NOC - 5
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: nitrooxybutyl - esters; Chemical: flurbiprofen; Chemical: ferulic - acid; Chemical: nitrates; Chemical: glyceryl trinitrate; Chemical: GTN; Chemical: NO; Chemical: NOC - 5