8780
The major difference among the new CO - RMs tested was that three compounds ( CORM - 307 , CORM - 308 and CORM - 314 ) were soluble in dimethylsulfoxide ( DMSO ) , whereas a fourth one ( CORM - 319 ) was rendered water - soluble by reacting the iron - carbonyl with hydrogen tetrafluoroborate .
 Chemical: CO; Chemical: CORM - 307; Chemical: CORM - 308; Chemical: CORM - 314; Chemical: dimethylsulfoxide; Chemical: DMSO; Chemical: CORM - 319; Chemical: iron - carbonyl; Chemical: hydrogen tetrafluoroborate
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: CO; Chemical: CORM - 307; Chemical: CORM - 308; Chemical: CORM - 314; Chemical: dimethylsulfoxide; Chemical: DMSO; Chemical: CORM - 319; Chemical: iron - carbonyl; Chemical: hydrogen tetrafluoroborate