1,2,3,4-Tetrahydroisoquinolines 6.10,7,8 dihydroxy substitute-1-

1,2,3,4-Tetrahydroisoquinolines and the preparation thereof

1,2,3,4-Tetrahydroisoquinolines and the preparation thereof

1,2,3,4-Tetrahydropyrrolo(1,2-A)pyrazines

1,2,3-Thiadiazole process

1,2,4 Triazoze amines and their pharmaceutical use

1,2,4,5-Tetrahydro-3H-2-benzazepin-3-ones

1,2,4,5-Tetrazines

1,2,4-Benzotriazine-1,4-di-N-oxide derivatives

1,2,4-Oxadiazine derivatives, process for their preparation and

1,2,4-Oxadiazole derivatives, their preparation and pharmaceutic

1,2,4-Triazine derivatives, and their production and use

1,2,4-Triazol-3-one antidepressants

1,2,4-Triazole-3-amine and 1,2,4 triazole-3,5-diamine compounds

1,2,4-Triazole-3-amines and their pharmaceutical use

1,2,4-Triazolo[4,3-a]pyridines

1,2,5,6-Tetrahydro-4H-pyrrolo(3,2,1-j)quinolin-2-ones

1,2-Diaza-3-one compounds, their use in treating hypertension an

1,2-Dihydro-2-oxo-4-phenyl-3-quinolinecarbonitrile derivatives

1,2-Dihydro-2-oxoquinol-4-ylacetic acid derivatives and pharmace