2,2-Dialkylpropane-1,3-diolbis[bis(acryloyloxyalkyl)phosphates]

2,2-Dialkyltetrahydropyrans

2,2-Dialkyltetrahydropyrans

2,2-Dialkyltetrahydropyrans

2,2-Diaryl-3-(1-azabicyclo[2.2.2]oct-2-yl)propionamides and inte

2,2-Dichloroacetoacetyl chloride

2,2-Difluoro-1,3-benzodioxole-5-(.alpha.-alkyl)-acetic acids, an

2,2-Difluoro-13,14-didehydro-PGE.sub.1 compounds

2,2-Difluoro-16-phenoxy-PGF.sub.2 analogs

2,2-Difluoro-trans-4,5,13,14-tetrahydro-PGI.sub.1 compounds

2,2-difluoropropionic acid derivatives

2,2-Dimethyl-2-[(7,15 ,16,17-tetrahydro-17,17-dimethyl-6H-cyclop

2,2-Dimethyl-3R-carboxy-6S- acylamido-1-oxa-4-aza-5R-bicyclo[3,2

2,2-Dimethyl-3R-carboxy-6S-amino-1-oxa-4-aza-5R-bicyclo-[3,2,0]h

2,2-Dimethyl-3R-carboxy-6S-phenyl(or phenoxy)acetamido-1-oxa-4-a

2,2-Dimethyl-7-amine-alkoxy-4-aryltetra-hydroquinaline derivativ

2,2-Diphenyl-5-(4-substituted-piperidino)-3-trans-pentenenitrile

2,3,3',4'-Biphenyltetracarboxylic acid dianhydride

2,3,3A,4,6,7-Hex ahydro-2-heterocyclicalkyl-3-aryl-7-(arylmethyl

2,3,3A,6,7,7A-Hexahydro-thieno[3,2-b]pyridin-(4H)5-ones