18796
Diphenylnaphthalene derivatives that were active as antibiotics , did exert a pronounced effect on bacterial FtsZ polymerization and do not appear to cross - react with mammalian tubulin to any significant degree .
 Chemical: Diphenylnaphthalene
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: Diphenylnaphthalene