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Molecularly imprinted polymers ( MIPs ) for selective adsorption of ractopamine hydrochloride ( RAC ) were synthesised by an in situ method , in which salbutamol ( SAL ) was used as the dummy - template to avoid the template leakage .
 Chemical: ractopamine hydrochloride; Chemical: RAC; Chemical: salbutamol; Chemical: SAL
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: ractopamine hydrochloride; Chemical: RAC; Chemical: salbutamol; Chemical: SAL