A single alkaloid, dubiusine, has been isolated from Narcissus dubius growing in Candasnos (Spain). The structure 2α-acetoxy-9-(3-hydroxybutyryl)homolycorine is proposed for the compound from spectroscopic analysis and chemical correlation. © 1988.
Bastida, J., Llabres, J. M., Viladomat, F., Codina, C., Rubiralta, M., & Feliz, M. (1988). Dubiusine from Narcissus dubius. Phytochemistry, 27(11), 3657–3660. https://doi.org/10.1016/0031-9422(88)80787-8