(+-)-(cis or trans)-N,N,2-Trimethyl-3-chromanamine hydrochloride 23915-73-3 23915-74-4 2H-1-Benzopyran-3-amine, 3,4-dihydro-N,N,2-trimethyl-, hydrochloride, (cis or trans)-(+-)- CI 686 HCl Trebenzomine hydrochloride Trebenzomine hydrochloride [USAN]