Tobacco Smoke Chemistry. 4. A Mass Spectral Study of Alkyl 3-Hydroxy-4—pyrones Jan Arnarp, Jacek Bielawski, Britt-Marie Dahlin, Olof Dahlman, Curt R. Enzell and Tore Pettersson Reserca AB, Box 17007, 8-104 62 Stockholm, Sweden Arnarp, J., Bielawski, J., Dahlin, B.-M., Dahlman, O., Enzell, CR and Pettersson, T., 1990. Tobacco Smoke Chemistry. 4. A Mass Spectral Study of Alkyl 3-Hydroxy-4-pyrones. — Acta Chem. Scand. 44: 916—926. 3- ...