N-Fmoc-4-amino-1-methyl-1H-pyrrole-2-carboxylic acid 2,3,4,5,6-pentafluorophenyl ester 、
Hoechst 33258 以11%的产率得到1-methyl-4-[[1-methyl-4-[[1-methyl-4-[4-[3-[6-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-benzimidazol-2-yl]phenoxy]butanoylamino]pyrrole-2-carbonyl]amino]pyrrole-2-carbonyl]amino]pyrrole-2-carboxamide