612
A new xanthone , calothorexanthone , together with five known compounds , garbogiol , 1 , 4 , 8 - trihydroxyxanthone , delta - tocotrienol , 1 , 7 - dihydroxyxanthone and globuxanthone , was isolated from a petroleum ether extract of the bark of Calophyllum thorelii .
 Chemical: xanthone; Chemical: calothorexanthone; Chemical: garbogiol; Chemical: 1 , 4 , 8 - trihydroxyxanthone; Chemical: delta - tocotrienol; Chemical: 1 , 7 - dihydroxyxanthone; Chemical: globuxanthone
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: xanthone; Chemical: calothorexanthone; Chemical: garbogiol; Chemical: 1 , 4 , 8 - trihydroxyxanthone; Chemical: delta - tocotrienol; Chemical: 1 , 7 - dihydroxyxanthone; Chemical: globuxanthone