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The poor solubility of itraconazole ( ITR ) results in its variable oral absorption and bioavailability and has also proven to be a major setback in developing an efficient oral delivery system .
 Chemical: itraconazole; Chemical: ITR
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: itraconazole; Chemical: ITR