KnowraIndoleLinked fromLinked fromThe 13 pages that link to Indole, each with the reason it gives.All 13Broader topic 2Related 4Narrower topic 2Compared with 5BenzimidazoleCompared with: It has a similar fused framework but a pyrrole ring instead of imidazole.CarbazoleCompared with: Like carbazole, it fuses benzene to a nitrogen-containing ring, but has only one benzene ring.IsoquinolineCompared with: Its fused nitrogen ring is five-membered, unlike isoquinoline’s six-membered ring.SkatoleCompared with: Indole lacks skatole's methyl substituent and has a distinct odor.BenzofuranCompared with: Replacing furan’s oxygen with pyrrole’s nitrogen gives a closely related fused-ring framework.