11528
Eight new compounds , including two cyclopenta [ b ] benzopyran derivatives ( 1 , 2 ) , two cyclopenta [ b ] benzofuran derivatives ( 3 , 4 ) , three cycloartane triterpenoids ( 5 - 7 ) , and an apocarotenoid ( 8 ) , together with 16 known compounds , were isolated from the chloroform - soluble partitions of separate methanol extracts of a combination of the fruits , leaves , and twigs and of the roots of Aglaia perviridis collected in Vietnam .
 Chemical: cyclopenta [ b ] benzopyran; Chemical: cyclopenta [ b ] benzofuran; Chemical: cycloartane triterpenoids; Chemical: chloroform; Chemical: methanol
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: cyclopenta [ b ] benzopyran; Chemical: cyclopenta [ b ] benzofuran; Chemical: cycloartane triterpenoids; Chemical: chloroform; Chemical: methanol