KY HB750

Adds "cychlorphine" as a newly defined controlled substance in Kentucky law, defined as any substance containing any quantity of cychlorphine or its salts, isomers, or salts of isomers

Criminalizes importing cychlorphine into the Commonwealth with intent to sell or distribute as a Class C felony, with defendants ineligible for pretrial diversion and required to serve at least 85% of their sentence before early release

Includes cychlorphine alongside fentanyl and carfentanil in first-degree trafficking statutes, with enhanced penalties if the substance causes death (penalty increased by one felony level)

Establishes aggravated trafficking threshold of 10 grams or more of cychlorphine as a Class B felony, requiring 85% of sentence to be served before release eligibility

Creates manslaughter liability for knowingly selling or distributing cychlorphine that causes death (first-degree manslaughter, Class B felony) or knowingly distributing without remuneration that causes death (second-degree manslaughter, Class C felony)