methyl 4-{3-[4-({[2-({3-[(isopropylamino)methyl]benzoyl}amino)-4,5,6,7-tetrahydro-1-benzothiophen-3-yl]carbonyl}amino)phenyl]propyl}benzoate 、
2,6-吡啶二羧酸单甲酯 以obtaining 115 mg of methyl 6-{isopropyl[3-({3-[(4-{3-[4-(methoxycarbonyl)phenyl]propyl}phenyl)carbamoyl]-4,5,6,7-tetrahydro-1-benzothiophen-2-yl}carbamoyl)benzyl]carbamoyl}pyridine-2-carboxylate的产率得到methyl 6-{isopropyl[3-({3-[(4-{3-[4-(methoxycarbonyl)phenyl]propyl}phenyl)carbamoyl]-4,5,6,7-tetrahydro-1-benzothiophen-2-yl}carbamoyl)benzyl]carbamoyl}pyridine-2-carboxylate