4144
Comparative study : Endografine ( diatrizoate ) , Vasurix polyvidone ( acetrizoate ) , Dimer - X ( iocarmate ) and Hexabrix ( ioxaglate ) in hysterosalpingography .
 Chemical: Endografine; Chemical: diatrizoate; Chemical: Vasurix polyvidone; Chemical: acetrizoate; Chemical: Dimer - X; Chemical: iocarmate; Chemical: Hexabrix; Chemical: ioxaglate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Endografine; Chemical: diatrizoate; Chemical: Vasurix polyvidone; Chemical: acetrizoate; Chemical: Dimer - X; Chemical: iocarmate; Chemical: Hexabrix; Chemical: ioxaglate