There is also an N1—H1⋯O4 hydrogen bond involving the indole nitro­gen and another oxygen of your carboxyl­ate group over a symmetry-created fumarate dianion (Table two The synthesis and solid-condition composition from the fumarate salt with the artificial copyright 5-meth­oxy- ). The indole nitro­gen also reveals an N—H⋯O hydrogen bond with https://trevorpkdvn.iamthewiki.com/8013378/5_meo_dalt_freebase_an_overview