4239
The most abundant anthraquinones in the investigated extracts were chrysophanol in R . alaternus ( 3 . 14 mg / g ) , emodin in R . pumila ( 0 . 339 mg / g ) , and physcion in R . fallax ( 2 . 70 mg / g ) and R . intermedia ( 0 . 285 mg / g ) .
 Chemical: anthraquinones; Chemical: chrysophanol; Chemical: emodin; Chemical: physcion
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: anthraquinones; Chemical: chrysophanol; Chemical: emodin; Chemical: physcion