2-[(4-ethenylphenyl)methoxy]-7-oxo- 7H-benzimidazo[2,1-a]benz[de]isoquinoline-11-carboxylic acid

2-[(4-ethenylphenyl)methoxy]-7-oxo- 7H-benzimidazo[2,1-a]benz[de]isoquinoline-11-carboxylic acid · CAS 371239-17-7