22048
Four new cyclohexanone derivatives ( 2 - 5 ) and one known analog , ( - ) - Palitantin ( 1 ) were isolated from the EtOAc extract of Penicillium commune , a fungal strain of low - temperature habitats .
 Chemical: cyclohexanone; Chemical: ( - ) - Palitantin; Chemical: EtOAc
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: cyclohexanone; Chemical: ( - ) - Palitantin; Chemical: EtOAc