3-Thiazolidinyl heptanoic acids

3-Thienylmethyl-6-halo-7,8-dihydroxy-1-phenyl-2,3,4,5-tetrahydro

3-Thio-substituted cephalosporin antibiotics

3-Thiomethyl-2[2-(dialkylamino)ethyl]indoles

3-Triazolylthio derivatives of ureido cephalosporins

3-Trifluoromethyl-4-phenyl-pyrazolium azo dyestuffs

3-Trihydroxygermyl propionic acid and its salts and a process fo

3-Vinyl-7.beta.-(2,2-disubstituted acetamido)-cephalosporins

3-[(.alpha.-Substituted-benzyl]-2,3,dihydr othiazolo[3,2-a][1,3]

3-[(4-Chromanylidene)amino]-2-oxazolidinones

3-[(5-nitro-2-imidazolyl)pyrazol-5-yl]oxamic acid derivatives

3-[(Chlorophenylsulfonyl)methyl]-1,2,4-oxadiazole-5-carboxylic a

3-[(S)-1'-phenylethylamino]propylaminobleomycin, non-toxic salt

3-[(S)-1'-Phenylethylamino]propylaminobleomycin, non-toxic salt

3-[1-Hydroxy-2-(3- or 4-hydroxypiperidino)ethyl]-5-phenylisoxazo

3-[1-Hydroxyethyl]-4-carboxymethyl-azetidin-2-one

3-[2-(4-Anisidino)phenyl]-1-phenyl-1-propiophenones and propanol

3-[2-(Azabicyclo) ethyl]-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,

3-[2-(Dialkylamino)ethyl]-2-(benzyl)indoles

3-[3',4'-Dichloro-6'-alkyl-phenyl]-.DELTA..sup.2 -pyrazoline der