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In contrast , there was a decrease in NADPH - d neuron number in the substantia nigra , pars compacta in both haloperidol - treated and L - NOARG - treated animals .
 Chemical: NADPH; Chemical: haloperidol; Chemical: L - NOARG
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: NADPH; Chemical: haloperidol; Chemical: L - NOARG