20413
The highly effective and selective isoxazoline insecticide A1443 is known to potently displace [ ( 3 ) H ] ethynylbicycloorthobenzoate ( [ ( 3 ) H ] EBOB ) binding to house fly head membranes with an IC50 of 0 . 2 nM in a manner characteristic of GABA - gated chloride channel antagonists .
 isoxazoline, A1443, [ ( 3 ) H ] ethynylbicycloorthobenzoate, [ ( 3 ) H ] EBOB, GABA, chloride
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 isoxazoline, A1443, [ ( 3 ) H ] ethynylbicycloorthobenzoate, [ ( 3 ) H ] EBOB, GABA, chloride