There is also an N1—H1⋯O4 hydrogen bond involving the indole nitro­gen and the other oxygen with the carboxyl­ate group over a symmetry-created fumarate dianion (Table two ) are shown as dashed traces. Displacement ellipsoids are drawn within the 50% chance degree. Hydrogen atoms not involved with hydrogen bonding are omitted https://mylittlebookmark.com/story2523505/5-essential-elements-for-5-meo-dalt-freebase