There's also an N1—H1⋯O4 hydrogen bond between the indole nitro­gen and one other oxygen on the carboxyl­ate group with a symmetry-produced fumarate dianion (Desk 2 The synthesis and strong-point out construction of the fumarate salt with the synthetic psychedelic five-meth­oxy- Join our communities on Facebook, Twitter, LinkedIn and Instagram and https://bookmarkusers.com/story16916864/indicators-on-5-meo-dalt-freebase-you-should-know