n 556

KY-556 is a promising and orally-active pro-drug of disodium cromoglycate (DSCG). It also against allergic diseases.

Hirudin (55-65) (sulfated) 为 Hirudin 的一种抗凝血片段，是一种特定的凝血酶抑制剂，具体作用为阻止血液凝固。