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-Fluoro-N-cyclopropylcinnamide

3-Fluorobenzodiazepines and compositions and uses thereof

3-Fluorophenyl (di)thiophosphates, and their use for controlling

3-Halo-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acid

3-Halo-2-thiopyrazines as antimicrobial agents

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

3-Hetero-5-isothiocyanophenyl oxadiazoles as antifungal and anti

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 and 3-oxo-prostaglandin analogues

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

3-Hydroxy-4,4-dimethyl-5-pyrrolidone derivatives

3-Hydroxymethyldibenzo[b,f]thiepins as prostaglandin antagonists