[(R)-1-{[((S)-1-Carbamimidoyl-2-ethoxy-piperidin-3-ylcarbamoyl)-methyl]-carbamoyl}-2-(1-carbamimidoyl-piperidin-4-yl)-ethyl]-carbamic acid methyl ester 在
盐酸 作用下,
生成 [(R)-1-{[((S)-1-Carbamimidoyl-2-hydroxy-piperidin-3-ylcarbamoyl)-methyl]-carbamoyl}-2-(1-carbamimidoyl-piperidin-4-yl)-ethyl]-carbamic acid methyl ester; TFA