2761
Animals ( n = 42 ) were treated intraperitoneally with one of the following six regimens : 1 ) L - MED ( the inactive L - isomer of medetomidine ) , 30 micrograms / kg ; 2 ) D - MED , 10 micrograms / kg ; 3 ) D - MED , 30 micrograms / kg ; 4 ) D - MED [ 30 micrograms / kg ] and the central - acting alpha - 2 antagonist , idazoxan [ 10 mg / kg ] ; 5 ) D - MED [ 30 micrograms / kg ] and the peripheral - acting alpha - 2 antagonist DG - 5128 [ 10 mg / kg ] , or ; 6 ) saline .
 Chemical: medetomidine; Chemical: D - MED; Chemical: D - MED; Chemical: D - MED; Chemical: idazoxan; Chemical: D - MED; Chemical: DG - 5128
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: medetomidine; Chemical: D - MED; Chemical: D - MED; Chemical: D - MED; Chemical: idazoxan; Chemical: D - MED; Chemical: DG - 5128