What is "idnna"

IDNNA, or 2,5-di methoxy-4- iodo-N,N-di methyl amphetamine, is a lesser-known psychedelic drug and a substituted amphetamine. It is also the N,N-dimethyl analog of DOI. IDNNA was first synthesized by Alexander Shulgin. In his book PiHKAL (Phenethylamines i Have Known And Loved), the minimum dosage is listed as 2.6 mg, and the duration unknown. IDNNA produces few to no effects. Very little data exists about the pharmacological properties, metabolism, and toxicity of IDNNA.