5-(3-Dimethylaminopropyl)-7H-dibenzo(a,c)cyclohepten-5-one oxalate 5H-Dibenzo(a,c)cyclohepten-5-one, 7-(3-(dimethylamino)propyl)-, ethanedioate (1:1) 7-(3-(Dimethylamino)propyl)-5H-dibenzo(a,c)cyclohepten-5-one ethanedioate (1:1) 93696-94-7