8893
Modified H - phosphonates containing 3 ' - phenyl selenides as well as saturated and unsaturated sugars were obtained and incorporated in ODNs .
 Chemical: H - phosphonates; Chemical: 3 ' - phenyl selenides; Chemical: saturated and unsaturated sugars; Chemical: ODNs
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: H - phosphonates; Chemical: 3 ' - phenyl selenides; Chemical: saturated and unsaturated sugars; Chemical: ODNs