17448
A binary mixture of Ropion (R) and normal saline ( NS ) , and a ternary admixture of Ropion (R) , NS , and Gaster (R) injection ( famotidine : Gaster (R) ) or Primperan (R) injection ( metoclopramide hydrochloride : Primperan (R) ) were prepared and the change in emulsion particle state was analyzed using FPIA under in situ condition .
 Chemical: Ropion; Chemical: Ropion; Chemical: Gaster; Chemical: famotidine; Chemical: Gaster; Chemical: Primperan; Chemical: metoclopramide hydrochloride; Chemical: Primperan
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: Ropion; Chemical: Ropion; Chemical: Gaster; Chemical: famotidine; Chemical: Gaster; Chemical: Primperan; Chemical: metoclopramide hydrochloride; Chemical: Primperan