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The main isolated compounds were triterpenes ( alpha - amyrin , beta - amyrin , lupeol , betulin , betulinic acid , uvaol , erythrodiol and oleanolic acid ) and phenolic acid derivatives from 4 - hydroxybenzoic acid ( gallic and protocatechuic acids and isocorilagin ) .
 Chemical: triterpenes; Chemical: alpha - amyrin; Chemical: beta - amyrin; Chemical: lupeol; Chemical: betulin; Chemical: betulinic acid; Chemical: uvaol; Chemical: erythrodiol; Chemical: oleanolic acid; Chemical: phenolic acid; Chemical: 4 - hydroxybenzoic acid; Chemical: gallic and protocatechuic acids; Chemical: isocorilagin
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: triterpenes; Chemical: alpha - amyrin; Chemical: beta - amyrin; Chemical: lupeol; Chemical: betulin; Chemical: betulinic acid; Chemical: uvaol; Chemical: erythrodiol; Chemical: oleanolic acid; Chemical: phenolic acid; Chemical: 4 - hydroxybenzoic acid; Chemical: gallic and protocatechuic acids; Chemical: isocorilagin