Photoresist Chemicals 5H-Dibenzo(a,c)cyclohepten-5-one, 7-(3-(methylamino)propyl)-, ethanedioate (1:1) Cas：93696-98-1 Molecular Formula：5H-Dibenzo(a,c)cyclohepten-5-one, 7-(3-(methylamino)propyl)-, ethanedioate (1:1)