7369
It was possible to synthesize vizantin on a large scale more easily than in the case of TDCM , and the compound exhibited more potent prophylactic effect on experimental lung metastasis of B16 - F0 melanoma cells .
 vizantin, TDCM
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 vizantin, TDCM