24031
The presence of odd - carbon products in neat C4Cl6 pyrolyses indicates 2C3 processes are operative in these systems ; however , comparison with product yields from C2HCl3 suggests C4 / C2 processes dominate most other systems .
 Chemical: carbon; Chemical: C4Cl6; Chemical: 2C3; Chemical: C2HCl3; Chemical: C4; Chemical: C2
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: carbon; Chemical: C4Cl6; Chemical: 2C3; Chemical: C2HCl3; Chemical: C4; Chemical: C2