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A new chromone , 5 , 7 - dihydroxy - 2 - ( hydroxymethyl ) - 6 , 8 - dimethyl - chromen - 4 - one , named melachromone , together with 12 known compounds , including chromones , anthraquinone , flavonoids , flavonoid glycosides , benzene derivatives , ellagic acids and terpenes , were isolated from the leaves of Melaleuca cajuputi Powell .
 Chemical: chromone; Chemical: 5 , 7 - dihydroxy - 2 - ( hydroxymethyl ) - 6 , 8 - dimethyl - chromen - 4 - one; Chemical: melachromone; Chemical: chromones; Chemical: anthraquinone; Chemical: flavonoids; Chemical: flavonoid glycosides; Chemical: benzene; Chemical: ellagic acids; Chemical: terpenes
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: chromone; Chemical: 5 , 7 - dihydroxy - 2 - ( hydroxymethyl ) - 6 , 8 - dimethyl - chromen - 4 - one; Chemical: melachromone; Chemical: chromones; Chemical: anthraquinone; Chemical: flavonoids; Chemical: flavonoid glycosides; Chemical: benzene; Chemical: ellagic acids; Chemical: terpenes