N-(2-chlorophenyl)-2-((3-carboxy-1-oxopropyl)amino)-6-tert-butyl-4,5,6,7-tetrahydrobenzo(b)thiophene-3-carboxamide
n-(2-chlorophenyl)-2-((3-carboxy-1-oxopropyl)amino)-6-tert-butyl-4,5,6,7-tetrahydrobenzo(b)thiophene-3-carboxamide