The following are classified as schedule I controlled substances
mitragynine pseudoindoxyl; dihydro-7-hydroxy mitragynine; and 7-acetoxymitragynine
Ohio Adm.Code 4729:9-1-01.1, Mitragynine-Related Compounds (authenticated) Ohio Board of Pharmacy, Ohio Administrative Code
Our note: The rule covers synthetic and naturally occurring mitragynine-related compounds; it excludes natural leaf (see the kratom line).