| 摘要 |
<p>A method for the preparation of 5-acetamido-2,3,4,5-tetradeoxy-4-guanidino-D^_-glycero-D^_-galacto-non-2-eno-pyranosonic acid which comprises amination of 5-acetamido-4-cyanoamide-2,3,4,5-tetradeoxy-D^_-glycero-D^_-galacto-non-2-enopyranosonic acid.</p> |
