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Chemical research of Plantago depressa Willd . led to one new phenylethanoid glucoside with alpha - L - rhamnosyl ( 1 --> 2 ) - beta - D - glucose structure , together with four known compounds .
 Chemical: phenylethanoid glucoside; Chemical: alpha - L - rhamnosyl ( 1 --> 2 ) - beta - D - glucose
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: phenylethanoid glucoside; Chemical: alpha - L - rhamnosyl ( 1 --> 2 ) - beta - D - glucose