2,3-Dihydro-2,2-dimethyl-7-benzo[b]thienyl N-methylcarbamate and

2,3-Dihydro-2,6,7-trisubstituted-5-acylbenzofurans

2,3-dihydro-2-(4,5-dihydroimidazol-2-yl)-indoles for reducing in

2,3-dihydro-2-(4,5-dihydroimidazol-2-yl)-indoles in composition

2,3-Dihydro-2-[(1H-imidazol-1-yl)-methylene]-1H-inden-1-ones

2,3-Dihydro-3-(1H-imidazol-1-ylmethylene)-4H-1-benzothiopyran-4-

2,3-dihydro-3-arylalkylaminoalkyl-4H-1,3-benzoxazin-4-one deriva

2,3-Dihydro-3-[4-(substituted)-1-piperazinyl]-1H-isoindol-1-ones

2,3-dihydro-5-(3-oxo-2-cyclohexen-1-yl)-2-benzofurancarboxylic a

2,3-dihydro-5-oxy-4,6,7-trimethylbenzofurans 2-(RS)-substituted,

2,3-Dihydro-5-thienylmethyl and furylmethyl-6-substituted and 6,

2,3-Dihydro-6,7-disubstituted-5-(acyl)benzofuran-2-carboxylic ac

2,3-Dihydro-6,7-disubstituted-5-(substituted sulfonyl)benzofuran

2,3-Dihydro-6,7-disubstituted-5-acyl benzofuran-2-carboxylic aci

2,3-Dihydro-6,7-disubstituted-5-acyl benzofuran-2-carboxylic aci

2,3-Dihydro-6,7-disubstituted-5-furoyl benzofuran-2-carboxylic a

2,3-dihydro-6-nitroimidazo[2,1-b]oxazoles

2,3-dihydro-9-methyl-1H-pyrrolo[1,2-a]indol-1-amines and derivat

2,3-Dihydro-imidazo (2,1-b)benzothiazoles compositions useful as

2,3-Dihydro-imidazo[1,2-b]pyridazine derivatives, their preparat