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A new helenanolide, 11βH-dihydro-4-epineopulchellin, isolated from Gaillardia grandifloraHARIMAYA, K; ARAI, N; INAYAMA, S et al.Chemical and pharmaceutical bulletin. 1989, Vol 37, Num 9, pp 2525-2527, issn 0009-2363Article

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A novel enol-pseudoguaianolide from Psilostrophe cooperiSTUPPNER, H; STUPPNER, H; STUPPNER, H; STUPPNER, H; RODRIGUEZ, E et al.Phytochemistry. 1988, Vol 27, Num 8, pp 2681-2684, issn 0031-9422Article

Helenanolide type sesquiterpene lactones. Part 5 : The role of glutathione addition under physiological conditionsSCHMIDT, T. J; LYSS, G; PAHL, H. L et al.Bioorganic & medicinal chemistry. 1999, Vol 7, Num 12, pp 2849-2855, issn 0968-0896Article

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Packed column supercritical fluid chromatography of sesquiterpene lactones with different carbon skeletonsBICCHI, C; BALBO, C; RUBIOLO, P et al.Journal of chromatography. 1997, Vol 779, Num 1-2, pp 315-320, issn 0021-9673Article

Structure-activity relationship in the gastric cytoprotective effect of several sesquiterpene lactonesGIORDANO, O. S; PESTCHANKER, M. J; GUERREIRO, E et al.Journal of medicinal chemistry (Print). 1992, Vol 35, Num 13, pp 2452-2458, issn 0022-2623Article

Inhibition of transcription factor NF-KB by sesquiterpene lactones : a proposed molecular mechanism of actionRÜNGELER, P; CASTRO, V; MORA, G et al.Bioorganic & medicinal chemistry. 1999, Vol 7, Num 11, pp 2343-2352, issn 0968-0896Article

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