Carbonic acid (R)-2-[(S)-1-((S)-1-carbamimidoyl-2-ethoxy-piperidin-3-ylcarbamoyl)-ethylcarbamoyl]-2-isobutoxycarbonylamino-ethyl ester isopropyl ester 在
盐酸 作用下,
生成 Carbonic acid (R)-2-[1-((S)-1-carbamimidoyl-2-hydroxy-piperidin-3-ylcarbamoyl)-ethylcarbamoyl]-2-isobutoxycarbonylamino-ethyl ester isopropyl ester