17262
The convergent synthetic strategy includes the preparation of a trans - A2 B - corrole possessing the imide unit , followed by Sonogashira coupling with a meso - substituted A3 B - porphyrin .
 Chemical: trans - A2 B - corrole; Chemical: imide; Chemical: meso - substituted A3 B - porphyrin
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: trans - A2 B - corrole; Chemical: imide; Chemical: meso - substituted A3 B - porphyrin