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The effects of 9 - min OGD on proliferation and maturation of cells localized in the subgranular zone of DG in slices prepared from 5 - bromo - 2 ' - deoxyuridine ( BrdU ) treated rats was investigated .
 Chemical: 5 - bromo - 2 ' - deoxyuridine; Chemical: BrdU
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: 5 - bromo - 2 ' - deoxyuridine; Chemical: BrdU