22508
Neuroprotective Effects of Puerarin on 1 - methyl - 4 - phenyl - 1 , 2 , 3 , 6 - tetrahydropyridine induced Parkinson ' s Disease Model in Mice .
 Chemical: Puerarin; Chemical: 1 - methyl - 4 - phenyl - 1 , 2 , 3 , 6 - tetrahydropyridine
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: Puerarin; Chemical: 1 - methyl - 4 - phenyl - 1 , 2 , 3 , 6 - tetrahydropyridine