1,2,3,4,4a,5,10,10a-Octahydro-5,10-ortho-benzenobenz[g]isoquinol

1,2,3,4,4a,9b-hexahydro-4a-aminoalkyldibenzofurans useful as ana

1,2,3,4,4a,9b-Hexahydro-4a-piperazinylmethyl-4-dibenzofuranone o

1,2,3,4,5,6,-hexahydroazepino [4,5-b]indoles...

1,2,3,4,5,6-Hexahydro-1,6-methano-3-benzazocines

1,2,3,4,5,6-Hexahydro-2,6-methano-3-benzazocin-10-ols

1,2,3,4,5,6-hexahydroazepino(4,5-B)indole derivatives, their pre

1,2,3,4,5,6-Hexahydroazepino[4,5-b]indoles containing...

1,2,3,4,5,6-hexahydro[1,3,6]triazocino[1,1-a]benzimidazoles

1,2,3,4,6,7-Hexahydro-11B.alpha.H-benzo[a]quinolizine-derivative

1,2,3,4,7,8-hexahydro-6H-[1,4]diazepino[6,7,1-ij]quinoline...

1,2,3,4-tetrahydro-1,9-acridinediamines, pharmaceutical composit

1,2,3,4-Tetrahydro-2-((4-(phenyl)-1-piperazinyl)methyl)-1-naphth

1,2,3,4-tetrahydro-2-oxo-8-quinolineacetic and -propanoic acids

1,2,3,4-Tetrahydro-2-piperazinyl-naphthalenes for treating hyper

1,2,3,4-tetrahydro-2-thioxo-quinolinyl and...

1,2,3,4-Tetrahydro-6-substituted-4-aryl(or heterocyclo)-3-((subs

1,2,3,4-tetrahydro-6-substituted-4-aryl-3-(substituted sulfonyl)

1,2,3,4-tetrahydro-6-substituted-4-aryl-3-substituted-2-thioxo(o

1,2,3,4-tetrahydro-8-quinolinol derivatives and anti-allergic us