N-(([((1R)-2-(1,3-dioxobenzo[c]azolidin-2-yl)-1-([3-(trifluoromethyl)phenyl]methyl)ethyl)amino]thioxomethyl)amino)-6-isoquinolylcarboxamide 、 2-{(2r)-2-Amino-3-[3-(tri-fluoromethyl)phenyl]propyl}benzo[c]azolidine-1,3-dione 以to afford a crude residue of the title compound (1.1 g)的产率得到