2 And 3-substituted-4-(heterocyclic-amino-sulfonyl)benzene sulfo

2'Hydroxy tetrazole-5-carboxanilides and anti-allergic use there

2(4-Fluorophenyl)-4,5,-bis(4-methoxyphenyl)thiazole and method o

2(4-tert.-Butyl-2,6-dichlorophenyl-imino)imidazolidine and use a

2(5-Tetrazolyl)chromones

2,1,3-Benzothiadiazoles as myolonolytics

2,12-Diox o-7-hydroxymethyl-9-phenyl-1-aza-5,8,11-trioxotetracyc

2,2-Alkyldiylbis(thio)bis(imidazoles)

2,2-Dihalo-1(3)-lower alkyl-cyclopropylalkylthio benzimidazole d

2,3-Di(4-substituted phenyl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidaz

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

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

2,3-Dihydro-imidazo[2,1-b]-thiazole derivatives and applications

2,3-Dihydro-imidazo[2,1-b]benzothiazole compositions to treat de

2,3-Disubstituted-2,3,5,6,7,8-hex ahydro-thiazolo[3,2-a]-[1,3]di

2,4,5-Trisubstituted imidazolines and pharmaceutical composition

2,4,6,8-Tetra-methyl-2,4,6,8-tetraazabicyclo-[3.3.0]-octanedi-3,

2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobials