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Selected 8 , 8 - DDBs showed efficacy in mouse models of visceral leishmaniasis and African trypanosomiasis , with 8 , 8 - dimethyldihydroberberine chloride ( 5a ) reducing liver parasitemia by 46 % in L . donovani - infected BALB / c mice when given at an intraperitoneal dose of 10 mg / kg / day for five days .
 Chemical: 8 , 8 - DDBs; Chemical: 8 , 8 - dimethyldihydroberberine chloride
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: 8 , 8 - DDBs; Chemical: 8 , 8 - dimethyldihydroberberine chloride