(((Aryl)thio)methylene)-propanedinitriles

(-)(Cis-1,2-epoxy propyl)phosphonic acid amides

(-)-15-Deoxyspergualin, process for the preparation thereof, and

(1,3)Dithiolo-(4,5-b)thiazolo(4',5'-e)pyrazin-2-ylidene-propaned

(1,3-Dithiolo-(4,5-b) (1,2,5)thiadiazolo(3',4'-e)pyrazin-6-ylide

(1-Alkyl-5-nitro-imidazolyl-2-alkyl)-heteroaryl compounds

(1-Alkyl-5-nitro-imidazolyl-2-alkyl)-heteroaryl compounds and pr

(1-Methyl-2-vinyl)4,6-heptadienyl-3,8-nonadienoate and a method

(1-Oxo-7,8-disubstituted-1,2,3,4-tetrahydro-6-naphthyloxy)- and

(16.alpha.)-16,17-ALKYLIDENEBIS(OXY)-3-ARYLPREGNA-2,4-TRIEN-20-O

(17R)-Spiro-[androstane-17,1'-cyclobutan]-2'-ones, methods for t

(1H-Benzimidazol-2-yl)carbamates

(2,2-Diethoxyethyl)dimethyl[5-(4-nitrophenyl)-2-furoylmethyl]amm

(2,2-Disubstituted vinyl).gamma.-butyrolactones

(2-6-Oxymethylene) morpholino (4,3a) benzimidazoles

(2-Chloro-4-cyanophenyl) (4-dialkylaminophenyl)-diazine dye usef

(2-Cyano-3,3-diphenylacryloxy) alkylene acrylic acid esters

(2-fluoro-5,6,11,12-tetraselenotetracene).sub.2 chloride

(2-MeAla.sup.5)-somatostatin and analogues thereof

(2-Oxo-1-azetidinyloxy)-2-propenoic acid