| Patents for C07D 231 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings (25,550) |
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| 05/18/1976 | US3958001 4-Alkyl-1,2-dimethyl-3,5-diphenylpyrazolium salts and derivatives thereof as fungicidal agents |
| 05/18/1976 | US3957816 Anti-fertility agents |
| 05/18/1976 | US3957814 Pyrazol-5-ones |
| 05/18/1976 | US3957803 Certain transient pro-drug forms of phenylbutazone |
| 05/18/1976 | US3957782 A tartactic and antiinflammatory agents |
| 05/18/1976 | US3957762 2-aminoalkyl-3,3a,4,5,6,7-hexahydro-3-phenyl-7(phenylmethylene)-2h-indazoles |
| 05/18/1976 | US3957480 Alkyl and haloalkylpyrazoles, compositions and process |
| 05/11/1976 | US3956312 Indazole-3-carboxylic acid hydrazides and a process for the preparation thereof |
| 05/11/1976 | US3956311 Process for the preparation of 3-anilino-pyrazolones-(5) |
| 05/11/1976 | US3956280 Optical brighteners |
| 05/11/1976 | US3955978 Electrophotographic recording material |
| 05/04/1976 | US3954794 Heterocyclic compounds |
| 05/04/1976 | US3954793 1-(2-Propynyl)-1 H-indazole compounds |
| 05/04/1976 | US3954398 Polyester fibers dyed with a disazo disperse dyestuff |
| 04/27/1976 | US3953467 Pyrazole derivatives and process for preparing the same |
| 04/27/1976 | US3953444 Cyclic and polycyclic diazadioxides as quenchers and radical inhibitors |
| 04/20/1976 | US3952010 Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles |
| 04/20/1976 | US3952009 Preparation of azomethines by reacting a 4,4-dihalo-5-pyrazolone with aromatic primary amines |
| 04/20/1976 | US3952008 Pyrazol-5-ones |
| 04/20/1976 | US3952003 Certain benzotriazole-4,7-dione derivatives |
| 04/13/1976 | US3950353 Pharmacologically active thiourea and urea compounds |
| 04/13/1976 | US3950333 Histamine inhibitors, oxyalkyl, thioalkyl, aminoalkyl derivatives |
| 04/06/1976 | US3949083 Diuretics, saluretics, hypertension |
| 04/06/1976 | US3948937 Pyrazole plant growth regulants |
| 04/06/1976 | US3948936 Novel pyrazolidines useful as herbicides |
| 03/30/1976 | US3947585 Pyrazolobenzazepines |
| 03/30/1976 | US3947583 Method for controlling fungi utilizing pyrazolinium compounds |
| 03/30/1976 | US3947272 Silver halide emulsions containing 2-pyrazolon-5-one photographic colour couplers |
| 03/16/1976 | US3944563 Depressants, analgesics, antihistamines, spasmolytic |
| 03/02/1976 | US3941881 Novel 3 or 5-aminopyrazolium salts and fungicidal use thereof |
| 03/02/1976 | US3941816 Stabilized oxichromic compounds |
| 02/24/1976 | US3940418 Antiulcer, antiarrhythmic, bactericidal, antiprotozoal, anthelmintic, fungicidal, algacidal and antiinglammatory |
| 02/17/1976 | US3939271 Antidepressive and antianxiety composition comprising 2-pyrazolyl-benzophenones |
| 02/17/1976 | US3939176 1-phenyl-3-phenylureido-pyrazolones |
| 02/17/1976 | US3939161 1,3-Dimethyl- 1H-pyrazolo(4,3-D) pyrimidine-7 (6H)-ones |
| 02/17/1976 | US3939154 Pyrazoline derivatives |
| 02/17/1976 | US3939115 Polychromophoric ultraviolet stabilizers and their use in organic compositions |
| 01/27/1976 | US3935222 Cns depressant, antiinflammatory |
| 01/27/1976 | US3935015 Silver halide color photographic materials containing 3-anilino-5-pyrazolane couplers |
| 01/20/1976 | US3933874 Method for preparing of β-anilino-β-hydrazinoacrylates |
| 01/20/1976 | US3933798 Novel bis-pyrazolone oxonol dyes |
| 01/13/1976 | US3932453 Plant growth regulators |
| 01/13/1976 | US3932443 Of heterocyclic thioureas, ureas, and guanidines, useful as inhibitors of histamine receptors |
| 01/13/1976 | US3932430 Substituted indeno, naphtho and cyclohepta pyrazoles |
| 01/13/1976 | US3932427 Pyridyl substituted aminoalkyl-thioureas and ureas |
| 01/13/1976 | US3932413 Process for the preparation of 4'-alkoxy-4-naphthalimido-pyrazolium compounds and intermediates therefor |
| 01/06/1976 | US3931406 Pyrazolidine fungicides |
| 01/06/1976 | US3931221 Process for preparing 3-anilino-pyrazolones-(5) |
| 01/06/1976 | US3931220 β-Phenyl-β-azolyl-nitroethanes |
| 01/06/1976 | US3930861 Magenta, color photography |