Chester J. Opalka | Researchain

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Archive | 1976

3-Amino-5-(pyridinyl)-2(1H)-pyridinones

George Y. Lesher; Chester J. Opalka

Archive | 1977

5-(Pyridinyl)-2(1H)-pyridinones

George Y. Lesher; Chester J. Opalka

Archive | 1981

Production of imidazo[4,5-b]pyridin-2-ones or thiones

George Y. Lesher; Chester J. Opalka; Donald F. Page

Archive | 1980

Compositions and their preparation

George Y. Lesher; Chester J. Opalka; Donald F. Page

Journal of Heterocyclic Chemistry | 1984

1-Ethyl-1,4-dihydro-4-oxo-7-(pyridinyl)-3-quinolinecarboxylic acids. I. Synthesis of 3- and 4-(3-aminophenyl)pyridine intermediates

Philip M. Carabateas; R. Pauline Brundage; Karl O. Gelotte; Monte D. Gruett; Roman R. Lorenz; Chester J. Opalka; Baldev Singh; William H. Thielking; Gordon L. Williams; George Y. Lesher

Archive | 1978

1,2-Dihydro-2-oxo-5-(pyridinyl)nicotinamides

George Y. Lesher; Chester J. Opalka

Archive | 1980

5-(Pyridinyl)-6-(lower-alkyl)-2(1H)-pyridinones, 1,2-dihydro-2-oxo-5-(pyridinyl)-6-(lower-alkyl)nicotinic acids and lower-alkyl esters thereof, and cardiotonic use thereof

George Y. Lesher; Chester J. Opalka; Donald F. Page

Journal of Heterocyclic Chemistry | 1984

1-Ethyl-1,4-dihydro-4-oxo-7-(pyridinyl)-3-quinolinecarboxylic acids. II. Synthesis

Philip M. Carabateas; R. Pauline Brundage; Karl O. Gelotte; Monte D. Gruett; Roman R. Lorenz; Chester J. Opalka; Baldev Singh; William H. Thielking; Gordon L. Williams; George Y. Lesher

Archive | 1976