4-hydroxy-9-methoxycarbonylamino-1,2,3,4-tetrahydroacridine

1,2,3,4-四氢吖啶-9-羧酸酰胺

吲哚-2,3-二酮

环己酮

9-carbamoyl-1,2,3,4-tetrahydroacridine 10-oxide