CAS 132836-42-1 appears in our catalog under these names: 1-(Naphthalen-1-ylmethyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol hydrobromide, 95%, 95%, YS-49/ 99.42% (existing batch purity), YS–49, YS-49, 99.98%. Offered by: Chemat, TargetMol, GLPBio, MedChemExpress. Available pack sizes: 5mg, 10mg, 25mg, 50mg, 100mg, 1mg, 2mg, 500mg.