Sub Group: Heterocyclic Compounds Catalog Number: 10887 Formula: C17H20N4OS CAS Number: 174756-45-7 Molecular Weight: 328.43 Synonyms: 4-(4-Methyl-1-piperazinyl)-10H-thieno[2,3-β][1,5]benzodiazepine-2-methanolLY 290411