4-thia-1-aza-bicyclo[4,2,0]oct-2-ene derivatives

4-thioxo-4,7-dihydro-thieno[2,3-b]pyridine-5-carbo...

4-thioxo-4,7-dihydro-thieno[2,3-b]pyridine-5-carbothioamides...

4-[(.alpha.,.alpha.-diaryl)-hydroxymethyl]-1-piperidinylalkyl-cy

4-[(alkyl or dialkyl)amino]quinolines and their method of prepar

4-[(heterocycloalkyl or heteroaromatic)-substituted phenyl]-2-az

4-[(substituted)alkylcarbonyl]-4,5-dihydro and -4,5,6,7-tetrahyd

4-[4- or 6-(trifluoromethyl-2-pyridinyl)]-1-piperazinylalkyl sub

4-[4- [4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-5-methyl-3H-1,2

4-[4-[4-[4-[[2-(2,4-difluoro phenyl)-2-(1H-azolylmethyl)-1,3-dio

4-[4-[[2-(halophenyl)-2-[1H-tr:azol(or diazol)-1-ylmethyl)-1,3-d

4H-1,4-Benzothiazine derivatives

4H-1-benzopyran-4-one compounds which have anti-inflamatory or i

4H-1-benzopyran-4-ones and their sulfur containing analogs

4H-3,1-benzoxazine derivatives, process for producing the same a

4H-Imidazol-4-ones and their pharmaceutical use

4H-indolo(1,2-d)(1,2,4)triazolo(4,3-A)(1,4)benzodiazepines

4H-quinolizin-4-one compounds exhibiting therapeutic activities

4H-quinolizin-4-ones for treatment of diseases associated with i

4H-triazolo[4,3-a][1,4]benzodiazepines