3,3-Di-(indolin-5-yl)-phthalides and naphthalides

3,3-Dialkyl-1-(substituted-phenyl) triazene-1-oxides

3,3-Dichloro-2-azetidinone derivatives

3,3-Dichloro-2-azetidinone derivatives having antiinflammatory a

3,3-Dichloro-2-azetidinone derivatives having basic substituents

3,3-Disubstituted phthalides

3,3-Disubstituted phthalides and naphthalides

3,3-Disubstituted phthalides and naphthalides

3,3A-Beta-4,5,6,6a,beta-hexahydro-4beta-ni tromethyl-5.alpha.-hy

3,4,5,6-Tetrahydropyromellitdiimides

3,4,5-Trichloro-N,N-Di(loweralkyl)-2-((chlor omethyl)thio)benzen

3,4,5-Trichloro-N,N-di(loweralkyl)-2-(mercapto) benzenesulfonami

3,4,5-Trichloro-N,N-di(loweralkyl)-2-thiomethylthio cyanato)benz

3,4,5-Trimethoxy-.alpha.-ethynyl-benzhydrol as a fungicidally ef

3,4,5-Trithiapolycyclo compounds and derivatives

3,4,7,8-Tetrahydro-9-nitro-7-substituted-2H,6H-pyrimido- (4,3-b)

3,4- AND 3,5-Dialkoxybenzylamines

3,4-And 3,5-dialkoxyphenethylamines

3,4-Anhydro-2,6-dideoxy-L-ribohexose

3,4-Bis(4-substituted piperazinyl)-3-cyclobutene-1,2-diones and