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Our laboratories have synthesized and have initiated testing of novel phenoxyalkyl pyridinium oximes ( patent pending ) that are more lipophilic than currently approved oximes .
 Chemical: phenoxyalkyl pyridinium oximes; Chemical: oximes
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: phenoxyalkyl pyridinium oximes; Chemical: oximes