7123
Among 8 , 8b - 8d , and 8h - 8l displayed dramatically improved potency against inducibly MLS ( B ) - resistant and efflux - resistant pathogens as compared to clarithromycin and azithromycin .
 Chemical: clarithromycin; Chemical: azithromycin
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: clarithromycin; Chemical: azithromycin