13058
The present study investigates the feasibility of forming solid dispersions of carbamazepine ( CBZ ) into polyethyleneglycol - polyvinyl caprolactam - polyvinyl acetate grafted copolymer ( Soluplus (R) ) by hot - melt extrusion .
 carbamazepine, CBZ, polyethyleneglycol, polyvinyl caprolactam, polyvinyl acetate, Soluplus
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 carbamazepine, CBZ, polyethyleneglycol, polyvinyl caprolactam, polyvinyl acetate, Soluplus