indolen. 吲哚學術名詞吲哚：紡織科技、化學、化學工程、食品科技、植物學、不飽和雜環化合物苯并[b]吡咯：化學苯駢吡咯：植物學吲哚苯：植物學駢(b)吡喀：植物學靛青質：植物學英文釋義a white or yellowish crystalline heterocyclic compound extracted from coal tar and used in perfumery, medicine, and as a flavouring agent.