10487
Nortriptyline ( N - desmethyl amitriptyline ) and amitriptyline - N - oxide were identified as major transformation products in all three soils by high performance liquid chromatography with photodiode array detector and time - of - flight mass spectrometry ( HPLC - TOF - MS / UV ) .
 Chemical: Nortriptyline; Chemical: N - desmethyl amitriptyline; Chemical: amitriptyline - N - oxide
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: Nortriptyline; Chemical: N - desmethyl amitriptyline; Chemical: amitriptyline - N - oxide