Disclosed are novel tetrahydro .beta.-carbolines of the formula: ##STR1## wherein R is H, OCH.sub.3 or F; R.sub.1 is H or CH.sub.3 and R.sub.2 is H or COOR.sub.3 where R.sub.3 is H or CH.sub.3. These compounds are useful as antihypertensive agents.
揭示了一种新型的四氢β-咔啉化合物,其
化学式为:##STR1## 其中R为H、OCH.sub.3或F;R₁为H或CH.sub.3,R₂为H或COOR₃,其中R₃为H或CH.sub.3。这些化合物可用作降压药物。