775
Four chemotypes were identified : piperitone oxide , piperitenone oxide , piperitone - menthone and pulegone .
 Chemical: piperitone oxide; Chemical: piperitenone oxide; Chemical: piperitone; Chemical: menthone; Chemical: pulegone
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: piperitone oxide; Chemical: piperitenone oxide; Chemical: piperitone; Chemical: menthone; Chemical: pulegone