3-((tert-butylamino)methyl)-2,3-dihydro-5H-benzo[4,5]thieno[3,2-e][1,4]dioxepin-5-one

9-tert-Butyl-7-hydroxy-6,7,8,9-tetrahydro-5-oxa-11-thia-9-aza-cycloocta[a]inden-10-one

methyl 3-(3-(tert-butylamino)-2-hydroxypropoxy)benzo[b]thiophene-2-carboxylate hydrochloride