Items where Author is " Oksman Pentti"

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Oksman Pentti and Fülöp Ferenc and Bernáth Gábor and Pihlaja Kalevi: Fragmentation and intramolecular cyclization of cyclopentane-fused 2-n- phenyliminoperhydro-1,3-oxazines and -thiazines under electron impact. In: Kolligátum. pp. 48-49. (1991)

Pihlaja Kalevi and Oksman Pentti and Stájer Géza and Bernáth Gábor: 4(3H)- és 4(1H)-Pirimidinonok tautomériája és elektronütközéses tömegspektrumának vizsgálata. In: Kolligátum. pp. 377-381. (1990)

Oksman Pentti and Stájer Géza and Bernáth Gábor and Pihlaja Kalevi: Mass spectrometric study of the ortho effect in 2-substituted 4(3H)-pyrimidinones. In: Kolligátum. 217-218, [1]. (1990)

Pihlaja Kalevi and Oksman Pentti and Dahlqvist Martti and Stájer Géza and Hotokka Matti: Mass spectrometry and tautomerism in 4-oxopyrimidines. In: Kolligátum. 31-32, [1]. (1990)

Pihlaja Kalevi and Oksman Pentti and Stájer Géza and Bernáth Gábor: Tautomerism and electron impact mass spectra of pyrimidin-4(3H)- and -4(1H)-ones. In: Kolligátum. pp. 115-118. (1990)

Pihlaja Kalevi and Oksman Pentti and Stájer Géza and Bernáth Gábor: Mass spectrometric differentiation of 2, 3-disubstituted pyrimidin-4(3H)-ones and 1,2-disubstituted pyrimidin-4(1H)-ones. Tautomerism between the NH-derivatives. In: Kolligátum. 934-935, [1]. (1988)