This Department of Justice document lists "China White" as a synonym for a number of fentanyl analogues, including 3-methylfentanyl and α-methylfentanyl, which today are classified as Schedule I drugs in the United States.
Dokumen Department of Justice mendaftarkan "China White" sebagai sinonim sejumlah analog fentanil, termasuk 3-metilfentanil dan α-metilfentanil, sekarang diklasifikasi sebagai obat-obatan Schedule I di Amerika Serikat.