1,2,3,4,5,6-hexahydro-3-substituted-6, 11-lower alkyl-8...
1,2,3,4,5,6-hexahydroazepino(4,5-b)indoles
1,2,3,4,7,7-hexachloro-bicyclo-(2,2,1)-2,5-heptadiene
1,2,3,4-tetrahydro-5h-(1)benzopyrano(3,4-d) pyridines
1,2,3,4-tetrahydro-5h-(1)benzopyrano-(3,4-d) pyridines
1,2,3,4-tetrahydro-isoquinoline derivatives and process for...
1,2,3,4-tetrahydro-isoquinolines and their preparation
1,2,3,4-tetrahydrocarbazole derivatives
1,2,3,8-substituted-4-oxo-1,3,8-triaza-spiro-(4,5)-decane...
1,2,4 thiadiazoles
1,2,4-4h-triazole derivative
1,2,4-4h-triazole derivative
1,2,4-benzothiadiazine-1,1-dioxides and process for their...
1,2,4-oxadiazole-derivatives and process for their preparation
1,2,4-oxadiazoles and methods for their preparation
1,2,4-oxodiazole
1,2,4-thiadiazolyl ureas
1,2,4-thiodiazoles and process for their production
1,2,4-triazine compounds
1,2,4-triazines and method of preparing them