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Plasma concentrations of intramuscularly - administered atropine , diazepam and HI - 6 reached a peak within 15min and were eliminated rapidly within 4h .
 Chemical: atropine; Chemical: diazepam; Chemical: HI - 6
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: atropine; Chemical: diazepam; Chemical: HI - 6