4700
Results demonstrate that these distinct maturational processes are differentially affected by pharmacological compounds ( K252a , Na ( 3 ) VO ( 4 ) , Bis - 1 ) known to inhibit neurite outgrowth .
 Chemical: K252a; Chemical: Na ( 3 ) VO ( 4 ); Chemical: Bis - 1
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: K252a; Chemical: Na ( 3 ) VO ( 4 ); Chemical: Bis - 1