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Studies supporting the use of other atypical antipsychotics are either limited in scope or less robust in their findings , though newer agents such as ziprasidone and paliperidone show promise .
 Chemical: ziprasidone; Chemical: paliperidone
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: ziprasidone; Chemical: paliperidone