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At doses where alone , they produced no significant effects on locomotion , BD1018 , BD1063 and LR132 significantly attenuated the locomotor stimulatory effects of cocaine .
 BD1018, BD1063, LR132, cocaine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 BD1018, BD1063, LR132, cocaine