9760
A most prominent derivative of ethylenediamine is the chelating agent EDTA , which is derived from ethylenediamine via a Strecker synthesis involving cyanide and formaldehyde .
 person: Strecker
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Strecker