2(1-Piperazinyl)-cycloheptimidazole antihypertensive composition

2,2'-(Sulfinylbis(nitromethylidyne))bis(tetrahydro-2H-1,3-thiazi

2,2-(Thiobis(nitromethylidyne))bis(tetrahydro-2H-1,3-thiazine) a

2,2-Bis(haloalkenyl)-1-substituted-1-cyanoethylene fungicides

2,2-Dimethyl-19-nor-steroids

2,2-Dimethyl-5-(2,5-dimethylphenoxy)pentyl ester of 3-pyridine c

2,3,4,4A-Tetrahydro-1H-pyrazino[1,2-a,]quinoxalin-5(6H)-ones and

2,3,4,4A-Tetrahydro-1H-pyrazino[1,2]quinoxalin-5(6)-ones and der

2,3,4,5-Tetrahydro-1H-3-benzazepine-7,8-diones

2,3,4,5-Tetrahydro-1H-3-benzazepine-7,8-diones

2,3,6,7-Tetrahydrothiazolo[3,2-a]pyrimidine derivatives having a

2,3-Bis(4-alkyl-1-piperazinyl)quinoxalines

2,3-Bis-(3-acyl-2-thioureido)-pyridines

2,3-Bis-(3-acyl-2-thioureido)-pyridines

2,3-Bis-(3-lower alkanoyl-2-thioureido)-pyridines

2,3-Dihalo-2,3-(disubstituted) propanoate antimicrobial compound

2,3-Dihalo-6-quinoxalinesulfonyl fluorides

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

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

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