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Di - n - butyl - di - ( 4 - chlorobenzohydroxamato ) Tin ( IV ) ( DBDCT ) , an antitumor agent with high activity and obvious neurotoxicity was chosen as a typical diorganotin ( IV ) compound to investigate its neurotoxic mechanism using PC12 cells and comprehensive methods .
 Chemical: Di - n - butyl - di - ( 4 - chlorobenzohydroxamato ) Tin ( IV ); Chemical: DBDCT; Chemical: diorganotin ( IV )
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: Di - n - butyl - di - ( 4 - chlorobenzohydroxamato ) Tin ( IV ); Chemical: DBDCT; Chemical: diorganotin ( IV )