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To investigate new neuroprotective mechanisms associated with I ( 2 ) - imidazoline receptors , the effects of selective ( 2 - styryl - 2 - imidazoline ( LSL 61122 ) , 2 - ( 2 - benzofuranyl ) - 2 - imidazoline ( 2 - BFI ) , 2 - ( 4 , 5 - dihydroimidazol - 2 - yl ) quinoline hydrochloride ( BU - 224 ) ) and non - selective ( idazoxan ) I ( 2 ) - drugs on canonical apoptotic pathways were assessed in rat brain cortex .
 Chemical: imidazoline; Chemical: 2 - styryl - 2 - imidazoline; Chemical: LSL 61122; Chemical: 2 - ( 2 - benzofuranyl ) - 2 - imidazoline; Chemical: 2 - BFI; Chemical: 2 - ( 4 , 5 - dihydroimidazol - 2 - yl ) quinoline hydrochloride; Chemical: BU - 224; Chemical: idazoxan
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: imidazoline; Chemical: 2 - styryl - 2 - imidazoline; Chemical: LSL 61122; Chemical: 2 - ( 2 - benzofuranyl ) - 2 - imidazoline; Chemical: 2 - BFI; Chemical: 2 - ( 4 , 5 - dihydroimidazol - 2 - yl ) quinoline hydrochloride; Chemical: BU - 224; Chemical: idazoxan