381731-49-3 4H-Cyclohepta[b]thiophene-3-carboxylic acid, 5,6,7,8-tetrahydro-2-[[3-(4-methyl-1-piperidinyl)-1-oxopropyl]amino]-, ethyl ester
407587-01-3 Benzo[b]thiophene-3-carboxamide, 6-(1,1-dimethylethyl)-2-[(2,2-dimethyl-1-oxopropyl)amino]-4,5,6,7-tetrahydro-