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The catechol and hydroquinone metabolites , NCQ436 and NCQ344 , induced apoptosis in HL60 and HBMP cells in a time - and concentration dependent manner , while the phenols , NCR181 , FLA873 , and FLA797 , and the derivatives formed by oxidation of the pyrrolidine ring , FLA838 , NCM001 , and NCL118 , had no effect .
 Chemical: catechol; Chemical: hydroquinone; Chemical: NCQ436; Chemical: NCQ344; Chemical: phenols; Chemical: FLA797; Chemical: pyrrolidine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: catechol; Chemical: hydroquinone; Chemical: NCQ436; Chemical: NCQ344; Chemical: phenols; Chemical: FLA797; Chemical: pyrrolidine