25860
Synthesis , spectral and antimicrobial evaluation of some novel 1 - methyl - 3 - alkyl - 2 , 6 - diphenylpiperidin - 4 - one oxime carbonates .
 Chemical: 1 - methyl - 3 - alkyl - 2 , 6 - diphenylpiperidin - 4 - one oxime carbonates
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: 1 - methyl - 3 - alkyl - 2 , 6 - diphenylpiperidin - 4 - one oxime carbonates