All articles by Carl-Johan Widén
3 articlesArticles 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 |
| 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 |
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 |



