23746
RESULTS : Adequate 6 - TGN concentrations were achieved with a combination of 25 mg allopurinol and 50 mg azathioprine in one patient and with 50 mg allopurinol and 50 mg azathioprine in nine patients .
 Chemical: 6 - TGN; Chemical: allopurinol; Chemical: azathioprine; Chemical: allopurinol; Chemical: azathioprine
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: 6 - TGN; Chemical: allopurinol; Chemical: azathioprine; Chemical: allopurinol; Chemical: azathioprine