5-Imino-7-methylamino-5H-isoquinolin-8-one 5-imino-7-(methylamino)isoquinolin-8(5H)-one 8(5H)-isoquinolinone, 5-imino-7-(methylamino)- Caulibugulone E InChI=1/C10H9N3O/c1-12-9-4-8(11)6-2-3-13-5-7(6)10(9)14/h2-5,11-12H,1H