CAS 304684-77-3 appears in our catalog under these names: Exo2, 2-Methoxy-4-((5,6,7,8-tetrahydrobenzo(4,5)thieno(2,3-d)pyrimidin-4-yl)-hydrazonomethyl)-phenol, 2-Methoxy-4-((2-(5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)hydrazineylidene)methyl)phenol, Exo2, 99.57%. Offered by: TargetMol, GLPBio, Biosynth, Sigma-Aldrich, Chemat. Available pack sizes: 2mg, 10mg, 25mg, 5mg, 50mg, 1mg, 10 mg, 5 mg.