SEARCH Articles Figures Tables 3- pyrrolo Pyrido(3 ,4 :4,5]pyrrolo isoquinolines Pyrrolo isoquinolin-3-ones Pyrrolo isoquinoline Pyrrolo isoquinoline Pyrrolo isoquinoline alkaloid Pyrrolo isoquinoline derivatives Pyrrolo isoquinoline skeleton Pyrrolo isoquinoline system