The Second Circuit has determined that a New York conviction for possession for sale of a controlled substance is not a controlled substance offense because it criminalizes possession of several cocaine isomers not found in the federal drug statutes and the statute is indivisible.
The full text of US v. Chaires can be found here: https://ww3.ca2.uscourts.gov/decisions/isysquery/a3eff4c5-8ea3-4d44-b8f2-ca139dc304b1/11/doc/20-4162_complete_opn.pdf#xml=https://ww3.ca2.uscourts.gov/decisions/isysquery/a3eff4c5-8ea3-4d44-b8f2-ca139dc304b1/11/hilite/