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In this work , we develop multifunctional nanoparticles ( NPs ) for co - delivery of the conventional anticancer drug docetaxel ( DTX ) and the second generation photosensitizer zinc - phthalocyanine ( ZnPc ) as potential dual carrier system for the combination of chemotherapy and photodynamic therapy ( PDT ) .
 Chemical: docetaxel; Chemical: DTX; Chemical: zinc; Chemical: phthalocyanine; Chemical: ZnPc
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: docetaxel; Chemical: DTX; Chemical: zinc; Chemical: phthalocyanine; Chemical: ZnPc