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Nowadays , tetrabenzoporphyrins occupy a prominent position in porphyrin chemistry , and this review is intended to cover the main synthetic methods and applications of these compounds .
 Chemical: tetrabenzoporphyrins; Chemical: 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: tetrabenzoporphyrins; Chemical: porphyrin