3-Cyano-N-(N,N-dimethylaminopropyl)-iminodibenzyl and salts ther

3-Cycloalkylamino-2-OR-propoxycyanopyridines

3-Deoxy-.DELTA..sup.15 -steroids

3-Desacetoxymethyl-3- 5'(1-methyltetrazolyl)thio!methyl-7- 1-(4-

3-Di-n-propyl-acetoxy-benzodiazepine-2-ones and pharmaceutical c

3-Halo-2-thiopyrazines as antimicrobial agents

3-Halohydrocarbylthio-1,2,3-benzoxathiazin-4-(3H)-one 2-oxides

3-Heterocyclic thiomethyl 7-methoxy-7 substituted acetamido ceph

3-Heterocyclic thiomethylcephalosporins as antibacterial agents

3-Hydrazino cycloalkyl[c]pyridazines as antihypertensive agents

3-Hydrazino-5,6,7,8,9,10-hexahydro-cycloocta[c]pyridazines

3-Hydrazino-6-(pyridinyl) pyridazines and cardiotonic use thereo

3-Hydroxy or hydroxymethyl-5-(4-pyridinyl)2(1H)-pyridinones, use

3-Isoxa-zolyl-2H-1,2-benzothiazine-3-carboxamide, 1,1-dioxides

3-Keto-19-nor-.DELTA.4,9-steroids

3-Lower alkoxy-6-trichloromethylpyridazines and their use as fun

3-Lower alkylcarbamylsulfonamido-4-phenylaminopyridines, n-oxide

3-Loweralkylcarbamylsulfonamido-4-phenylaminopyridine-N-oxides,

3-Methylene flavanones and 3-methylene chromanones

3-Methyleneazetidine derivatives