8-(1-(4-chlorophenyl)ethyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one, its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers (Other names: spirochlorphine; R-6890)

For 8-(1-(4-chlorophenyl)ethyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one, its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers (Other names: spirochlorphine; R-6890), schedule is Schedule I; listed under is Temporary listing of substances subject to emergency scheduling; dea code number is 9093; temporary listing expires is Aug. 27, 2028; cfr citation is 21 CFR 1308.11(h)(95), recorded from its source on 2026-09-01.

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

(95) 8-(1-(4-chlorophenyl)ethyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one, its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers (Other names: spirochlorphine; R-6890) | 9093 |

— ecfr.gov, retrieved 2026-09-01

Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

— all from ecfr.gov, retrieved 2026-09-01

Source

• ecfr.govhttps://www.ecfr.gov/current/title-21/chapter-II/part-1308

Last verified against source: 2026-09-01. Due for re-check by 2026-12-30. This page as Markdown · OKF bundle · full dataset as JSON.