All articles by Carl-Johan Widén

3 articles

Articles in volume 25 (1971)

Mass Spectral Studies on Some Naturally Occurring Phloroglucinol Derivatives. Part I. The Mass Spectra of Filicinic Acid and its Acetyl, Propionyl, and Butyryl Derivatives.

Lounasmaa, Mauri; Karjalainen, Arto; Widén, Carl-Johan; Huhtikangas, Aarre

Pages: 3428-3440.

DOI number: 10.3891/acta.chem.scand.25-3428
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Mass Spectral Studies on Some Naturally Occurring Phloroglucinol Derivatives. Part II. The Mass Spectra of 6-Methyl-, 6-Ethyl-, 6-Propyl-, and 6-Isopropyl-2,3-dihydropyran-2,4-diones.

Lounasmaa, Mauri; Karjalainen, Arto; Widén, Carl-Johan; Huhtikangas, Aarre

Pages: 3441-3450.

DOI number: 10.3891/acta.chem.scand.25-3441
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Articles in volume 26 (1972)

Mass Spectral Studies on Some Naturally Occurring Phloroglucinol Derivatives. III. The Mass Spectra of Some Mono- and Bicyclic Phloroglucinol Derivatives from Rhizomes of Different Dryopteris Species.

Lounasmaa, Mauri; Karjalainen, Arto; Widén, Carl-Johan; Huhtikangas, Aarre

Pages: 89-101.

DOI number: 10.3891/acta.chem.scand.26-0089
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