25768
Synthesis and structure - activity relationships of 2 - amino - 3 - carboxy - 4 - phenylthiophenes as novel atypical protein kinase C inhibitors .
 Chemical: 2 - amino - 3 - carboxy - 4 - phenylthiophenes
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: 2 - amino - 3 - carboxy - 4 - phenylthiophenes