(2-Oxo-2H-1-benzopyran-3-yl)aminooxoacetic acids and their deriv

(2-Oxo-3-bornylidene methyl)-benzene sulfonates and derivatives

(3-Nitro-4-methyl)-phenyl chloroformate and its preparation

(3-Thioxo-1,2-dithiol-4-yl) substituted triaryl phosphates and t

(3-Trifluoromethyl)-benzoyl cyanide and process for its producti

(4-Biphenylyl)-butenols

(4-Oxo-4H-1-benzopyran-2-yl)-oxamic acid, salts and esters anti-

(4-Oxo-4H-1-benzopyran-3-yl)aminooxoacetic acids and their deriv

(4-Quinolylamino)benzamides

(5-Nitro-2-furyl)-pyridines

(5-Nitro-2-furyl)vinylene-2-trimethylammonium bromide and method

(5-Oxo-10,11-dihydrodibenzo[a,d]-cyclohepten-2-yl)-alkanoic acid

(5Z,13E,15S)-15-Hydroxy-11-oxoprosta-5,9.13-trien-1-oic acid and

(6E,10Z)-3,4,7,11-Tetramethyl-6,10-tridecadienal-1

(7-Nitro-2-aza-9-fluorenylidene) malononitrile

(8.alpha.,13A.beta.)-8-CARBOCYCLIC/CARBOCYCLIC METHYL-5,8,13,13A

(Acetoxyalkyl) 2-cyano-3,3-diphenylacrylate intermediates for ma

(Acyl-D-.alpha.-amino acid-gly-gly-tyr-ala).sup.1 -somatostatin

(Alkenyloxy)-, (alkynyloxy) and (cyanoalkoxy) alkoxyphenyl ureas

(Amido)N-substituted bleomycins, salts thereof and process for p