10898
Kinetic data in the scientific literature for MMB - 4 are limited ; therefore , a physiologically based pharmacokinetic ( PBPK ) model was developed for a structurally related oxime , 1 , 1 ' - trimethylenebis { 4 - hydroximinomethyl } pyridinium dibromide .
 Chemical: MMB - 4; Chemical: oxime; Chemical: 1 , 1 ' - trimethylenebis { 4 - hydroximinomethyl } pyridinium dibromide
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: MMB - 4; Chemical: oxime; Chemical: 1 , 1 ' - trimethylenebis { 4 - hydroximinomethyl } pyridinium dibromide