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We examined the effects of carbaryl ( 1 - naphthyl methylcarbamate ; sevin ) , a carbamate pesticide , on interrenal and thyroid activities and mitochondrial rich ( MR ) cell function in climbing perch to understand the physiological basis of toxicity acclimation in this fish to the chemical stressor .
 Chemical: carbaryl; Chemical: 1 - naphthyl methylcarbamate; Chemical: sevin; Chemical: carbamate
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: carbaryl; Chemical: 1 - naphthyl methylcarbamate; Chemical: sevin; Chemical: carbamate