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Class Information
Number: 514/356
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 consisting of one nitrogen and five carbon atoms > C=o bonded directly to the six-membered hetero ring > At 3-position > C=o in a c(=o)o group (e.g., nicotinic acid, etc.)
Description: Subject matter wherein the C=O is part of aO group.


Patents under this class:
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Patent Number Title Of Patent Date Issued
4634712 Antihypertensive esters of 1,4-dihydro-2,6-dimethyl-3-(alkoxycarbonyl or alkoxyalkoxycarbonyl)-4-(substituted phenyl)-pyridine-5-carboxylic acid Jan. 6, 1987
4627852 Active compound release systems Dec. 9, 1986
4622332 Asymmetric diesters of Hantzsch dihydropyridines with hypotensive activity Nov. 11, 1986
4622218 Testicular-specific drug delivery Nov. 11, 1986
4621093 Vaso-dilating and coronary active 4-nitrophenyl-tetrahydropyridines Nov. 4, 1986
4619938 Fatty acid derivatives of aminoalkyl nicotinic acid esters and platelet aggregation inhibitors Oct. 28, 1986
4617306 Pharmaceutical preparation comprising co-dergocrine and a calcium antagonist Oct. 14, 1986
4617294 Animal feed supplement Oct. 14, 1986
4616002 Dihydro pyridine compounds, compositions and use Oct. 7, 1986
4607101 Method of treating acne vulgaris with a composition containing carbamide peroxide Aug. 19, 1986
4607041 Antihypertensive 2-phenyl Hantzsch dihydropyridines Aug. 19, 1986
4595690 Antihypertensive dihydropyridine derivatives Jun. 17, 1986
4582840 1,4-dihydro-2,6-dimethyl-4-nitrophenyl-3,5-pyridinedicarboxylic acid esters useful for treating renal insufficiency Apr. 15, 1986
4578395 Certain aralkylaminoalkyl esters of 1,4 dihydropyridines as antihypertensive Mar. 25, 1986
4572909 2-(Secondary aminoalkoxymethyl) dihydropyridine derivatives as anti-ischaemic and antihypertensive agents Feb. 25, 1986
4568676 Method of inhibiting aggregation using thromboxane synthetase inhibitor in combination with a cyclic AMP phosphodiesterase inhibitor Feb. 4, 1986
4568681 Antihypertensive tetrahydropyridine 3,5 dicarboxylic acid esters Feb. 4, 1986
4567184 Certain aryl or hetero-aryl derivatives of 1-hydroxy-pentane or 1-hydroxy-hexane which are useful for treating inflammation and allergies Jan. 28, 1986
4565824 Certain nitratoalkyl ester dihydropyridines having antihypertensive properties Jan. 21, 1986
4565823 Medical agent for suppressing arteriosclerosis Jan. 21, 1986
4562069 Two-phase formulation Dec. 31, 1985
4555398 Sustained-release vasodilator Nov. 26, 1985
4551467 Vasodilating cyanoalkyl esters of 1,4-dihydropyridines Nov. 5, 1985
4542143 Pyridyl carbonyl ascochlorin derivatives and pharmaceutical compositions containing the same Sep. 17, 1985
4540564 Brain-specific drug delivery Sep. 10, 1985
4537898 Liquid formulations of dihydropyridines Aug. 27, 1985
4525341 Method of administering vitamins Jun. 25, 1985
4520131 Antihypertensive N-substituted 1,4-dihydropyridines May. 28, 1985
4508719 Hydroxyimino and alkoxyimino derivatives of 1,4-dihydropyridine and anti-hypertensive compositions Apr. 2, 1985
4505896 Method of treating acne vulgaris and composition Mar. 19, 1985
4500532 1-(Substituted aminoalkyl)-1,4-dihydropyridines Feb. 19, 1985
4497821 Medicaments having antihypoxic and ischaemia-protective activity Feb. 5, 1985
4495192 1-Substituted 1,4-dihydropyridines Jan. 22, 1985
4492703 4-(2-Substituted phenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid esters active on blood circulation Jan. 8, 1985
4474753 Topical drug delivery system utilizing thermosetting gels Oct. 2, 1984
4472410 Preventing renal failure employing nicotinic acid Sep. 18, 1984
4472411 1,4-Dihydropyridine derivatives and use as vasodilators Sep. 18, 1984
4451474 T-Butyl-phenoxy-alkylene esters of benzoic and nicotinic acids, compositions containing same and their antihistaminic method of use May. 29, 1984
4435409 Method of stimulating production of IgM antibodies Mar. 6, 1984
4430333 Dihydropyridine anti-ischaemic and antihypertensive agents Feb. 7, 1984
4423052 1,4-Dihydropyridine-3,5-dicarboxylic acid ester derivatives Dec. 27, 1983
4412986 Nifedipine-containing solid preparation composition Nov. 1, 1983
4409906 Clamping device for joining boards Oct. 18, 1983
4406906 Cerebral therapeutic agent and its use Sep. 27, 1983
4393070 Dihydropyridine derivative, and pharmaceutical composition comprising the same Jul. 12, 1983
4386086 Method for controlling ectoparasitic Acarina May. 31, 1983
4383999 Inhibition of GABA uptake by N-substituted azaheterocyclic carboxylic acids and their esters May. 17, 1983
4376767 Pyridylmethyl esters of selected bio-affecting carboxylic acids Mar. 15, 1983
4370334 1,4-Dihydro-pyridine derivatives and methods of using same Jan. 25, 1983
4364952 Certain 1,4-dihydro-2,6-dimethyl-3,5-pyridine-dicarboxylates, composition containing same and method of use Dec. 21, 1982

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