10854
ChE activity was measured with acetylthiocholine as substrate and CES activity was measured with four substrates : p - nitrophenyl acetate , p - nitrophenyl butyrate , 1 - and 2 - naphthyl acetate .
 Chemical: acetylthiocholine; Chemical: p - nitrophenyl acetate; Chemical: p - nitrophenyl butyrate; Chemical: 1 - and 2 - naphthyl acetate
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: acetylthiocholine; Chemical: p - nitrophenyl acetate; Chemical: p - nitrophenyl butyrate; Chemical: 1 - and 2 - naphthyl acetate