25855
The salts of TEF and LOX with organic amines diethylamine ( DEtA ) , triethylamine ( TEtA ) , diethanolamine ( DEA ) , triethanolamine ( TEA ) and N - ( 2 ' - hydroxy - ethanol ) - piperdine ( NP ) were prepared to improve the skin permeation of the parent drug .
 Chemical: TEF; Chemical: LOX; Chemical: organic amines; Chemical: diethylamine; Chemical: DEtA; Chemical: triethylamine; Chemical: TEtA; Chemical: diethanolamine; Chemical: DEA; Chemical: triethanolamine; Chemical: TEA; Chemical: N - ( 2 ' - hydroxy - ethanol ) - piperdine
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: TEF; Chemical: LOX; Chemical: organic amines; Chemical: diethylamine; Chemical: DEtA; Chemical: triethylamine; Chemical: TEtA; Chemical: diethanolamine; Chemical: DEA; Chemical: triethanolamine; Chemical: TEA; Chemical: N - ( 2 ' - hydroxy - ethanol ) - piperdine