1 672 (S)-4-(4-(3-(3-carbamimidoylphenyl)-2-(2,4,6-triisopropylphenylsulfonamido)propanoyl)piperazine-1-carbonyl)piperidine-1-carboximidamide 1.000 2 UKP [2,4,6-triisopropyl-phenylsulfonyl-L-[3-amidino-phenylalaninyl]]-N'-beta-alaninyl-piperazine 0.769