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Class Information
Number: 514/236.5
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., o,s,se or te) or nitrogen as the only ring hetero atoms doai > Hetero ring is six-membered and includes at least nitrogen and oxygen as ring hetero atoms (e.g., monocyclic 1,2- and 1,3-oxazines, etc.) > Morpholines (i.e., fully hydrogenated 1,4- oxazines) > Additional hetero ring attached directly or indirectly to the morpholine ring by nonionic bonding > Ring nitrogen in the additional hetero ring > Plural ring nitrogens in the additional hetero ring (e.g., imidazole, pyrazine, etc.) > The ring nitrogens are bonded directly to each other (e.g., pyridazine, etc.)
Description: Subject matter in immediately adjacent to each other in the ring.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
4654340 Pyridazinones, pharmaceutical preparations containing these compounds, and the use thereof Mar. 31, 1987
4652573 Calcium antagonist N-hetero ester 1,4-dihydropyridines Mar. 24, 1987
4629727 Therapeutic agents Dec. 16, 1986
4624951 Substituted pyridazinones, pharmaceutical preparations containing these compounds, and the use thereof Nov. 25, 1986
4613599 Method of treating thrombotic disease with pyridazinones Sep. 23, 1986
4610983 N-acyl acidic amino acid diamide derivative, a salt thereof, and an anti-ulcer agent containing the same Sep. 9, 1986
4570000 Nitrogen heterocycles Feb. 11, 1986
4568677 2-(4-Pyrimidone alkoxyalkyl) dihydropyridine anti-ischaemic and antihypertensive agents Feb. 4, 1986
4565814 Pyridazine derivatives having a psychotropic action and compositions Jan. 21, 1986
4550119 2,4-Dihydro-5-[(substituted)phenyl]-4,4-disubstituted-3H-pyrazol-3-ones Oct. 29, 1985
4524070 Aminated derivatives of pyridazine substituted in 6 position by a heterocycle or an alicycle and compositions, said derivatives being active on the central nervous system Jun. 18, 1985
4496564 Amide derivatives Jan. 29, 1985
4486439 Treatment of coccidiosis Dec. 4, 1984
4464374 Substituted guanidine derivatives, processes, pharmaceutical compositions and methods and intermediates Aug. 7, 1984
4447441 Haloalkylguanidine compounds, pharmaceutical compositions and methods, processes and intermediates May. 8, 1984
4440774 3-Amino-2-hydroxypropoxyaryl imidazole derivatives Apr. 3, 1984
4435395 N-Substituted 1,4-dihydropyridazines and pharmaceutical compositions Mar. 6, 1984
4410525 Alkoxy pyrazole derivatives and compositions Oct. 18, 1983
4379148 Analgesic and anti-inflammatory composition Apr. 5, 1983
4342764 Guanidine compounds, pharmaceutical compositions and use Aug. 3, 1982
4337263 1-Aryl-4-.gamma.-arylsulphonyl-3-aminopropoxy-1H-pyrazoles and their use as hypolipemiant and hypocholesterolemiant agents Jun. 29, 1982
4330544 Amino-alkoxy pyrazoles and pharmaceutical compositions May. 18, 1982
4315928 N-Aminosulfenyl carbamate compounds, compositions and use Feb. 16, 1982
4279908 Pyridazine derivatives and their use as agricultural fungicides Jul. 21, 1981
4259328 Morpholino pyridazinylhydrazones Mar. 31, 1981
4247550 Compositions and methods for the treatment of hypertension or oedemas Jan. 27, 1981
4247551 N-Pyrrolyl-pyridazineamines and their use as antihypertensive agents Jan. 27, 1981
4238490 Antihypertensive pyridazin(2H)-3-ones Dec. 9, 1980
4238489 Treatment of secondary frigidity Dec. 9, 1980
4232019 Method for the treatment of male sterility Nov. 4, 1980
4232020 Process for the treatment of children suffering from a hyperkinetic syndrome Nov. 4, 1980
4224325 3-(1-Pyrazolyl)-pyridazine derivatives and hypotensive compositions thereof Sep. 23, 1980
4169158 Pyridazine derivatives in alleviating depressive states Sep. 25, 1979
4117145 1-Substituted pyrazoles Sep. 26, 1978
4115575 2-(3-Amino-2-hydroxy-propoxy)-pyrazines Sep. 19, 1978
4110450 1,2-Dithiole derivatives Aug. 29, 1978
4104385 Cyclic alkylidenyl N-[6-(amino)-3-pyridazinyl]aminomethylenemalonates Aug. 1, 1978
4082851 Sulphonamides, compositions containing the same and methods for using the same in the treatment of hypertension or odemeas Apr. 4, 1978
4076814 Preventive and curative compositions against mycoplasmosis Feb. 28, 1978
4011321 Pharmaceutical compositions and methods of inhibiting .beta.-adrenergic receptors Mar. 8, 1977

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