Lignans from Chilean propolisVALCIC, S; MONTENEGRO, G; TIMMERMANN, B. N et al.Journal of natural products (Print). 1998, Vol 61, Num 6, pp 771-775, issn 0163-3864Article

Diterpenoids from Baccharis pingraeaWÄCHTER, G. A; MONTENEGRO, G; TIMMERMANN, B. N et al.Journal of natural products (Print). 1999, Vol 62, Num 2, pp 307-308, issn 0163-3864Article

Quantitative variation of grindelane diterpene acids in 20 species of North American GrindeliaTIMMERMANN, B. N; MCLAUGHLIN, S. P; HOFFMANN, J. J et al.Biochemical systematics and ecology. 1987, Vol 15, Num 4, pp 401-410, issn 0305-1978Article

Tandem mass spectrometry studies of green tea catechins. Identification of three minor components in the polyphenolic extract of green teaMIKETOVA, P; SCHRAM, K. H; WHITNEY, J et al.Journal of mass spectrometry. 2000, Vol 35, Num 7, pp 860-869, issn 1076-5174Article

Exudate flavonoids from Grindelia tarapacana of ChileWOLLENWEBER, E; DÖRR, M; TIMMERMANN, B. N et al.Zeitschrift für Naturforschung. C. A journal of biosciences. 1993, Vol 48, Num 5-6, pp 533-534, issn 0939-5075Article

Two grindelane diterpenoids from Grindelia camporumHOFFMANN, J. J; JOLAD, S. D; TIMMERMANN, B. N et al.Phytochemistry. 1988, Vol 27, Num 2, pp 493-496, issn 0031-9422Article

Labdane diterpenoids from Grindelia discoidea (Asteraceae)TIMMERMANN, B. N; HOFFMANN, J. J; JOLAD, S. D et al.Phytochemistry. 1986, Vol 25, Num 6, pp 1389-1392, issn 0031-9422Article

Antibacterial diterpenoid acids from Azorella compactaWÄCHTER, G. A; MATOOQ, G; HOFFMANN, J. J et al.Journal of natural products (Print). 1999, Vol 62, Num 9, pp 1319-1321, issn 0163-3864Article

Tarapacol 15-acetate, a new diterpenoid from Grindelia tarapacana PhilZHOU, L; TIMMERMANN, B. N; GRITTINI, C et al.Acta crystallographica. Section C, Crystal structure communications. 1996, Vol 52, pp 1042-1044, issn 0108-2701, 4Article

Diterpenoids from Grindelia tarapacanaLIN ZHOU; FUENTES, E. R; HOFFMANN, J. J et al.Phytochemistry. 1995, Vol 40, Num 4, pp 1201-1207, issn 0031-9422Article

Five grindelane diterpenoids from Grindelia acutifoliaTIMMERMANN, B. N; HOFFMANN, J. J; JOLAD, S. D et al.Phytochemistry. 1987, Vol 26, Num 2, pp 467-470, issn 0031-9422Article

Indole alkaloids from Aristotelia chilensis (Mol.) StuntzHE, K; VALCIC, S; TIMMERMANN, B. N et al.International journal of pharmacognosy. 1997, Vol 35, Num 3, pp 215-217, issn 0925-1618Article

A biflavonoid from Dysoxylum lenticellare GillepsieHE, K; TIMMERMANN, B. N; ALADESANMI, A. J et al.Phytochemistry. 1996, Vol 42, Num 4, pp 1199-1202, issn 0031-9422, 3 p.Article

Diterpenoids from Baccharis linearisHE, K; MONTENEGRO, G; HOFFMANN, J. J et al.Phytochemistry. 1996, Vol 41, Num 4, pp 1123-1127, issn 0031-9422Article

A new antitubercular mulinane diterpenoid from Azorella madreporica closWÄCHTER, G. A; FRANZBLAU, S. G; MONTENEGRO, G et al.Journal of natural products (Print). 1998, Vol 61, Num 7, pp 965-968, issn 0163-3864Article

Arrivacins, novel pseudoguaianolide esters with potent angiotensin II binding activity from Ambrosia psilostachyaYONGLE CHEN; BEAN, M. F; CHAMBERS, C et al.Tetrahedron (Oxford. Print). 1991, Vol 47, Num 27, pp 4869-4878, issn 0040-4020, 10 p.Article

Grindelane diterpenoids from Isocoma tenuisectaJOLAD, S. D; TIMMERMANN, B. N; HOFFMANN, J. J et al.Phytochemistry. 1988, Vol 27, Num 2, pp 497-499, issn 0031-9422Article

Havardic acids A-F and havardiol, labdane diterpenoids from Grindelia havardiiJOLAD, S. D; TIMMERMANN, B. N; HOFFMANN, J. J et al.Phytochemistry. 1987, Vol 26, Num 2, pp 483-489, issn 0031-9422Article

Brickellin, a novel flavone from Brickellia veronicaefolia and B. chlorolepisROBERTS, M. F; TIMMERMANN, B. N; MABRY, T. J et al.Phytochemistry. 1984, Vol 23, Num 1, pp 163-165, issn 0031-9422Article

Increase in gramine content in barley infested by the aphid Schizaphis graminum RVELOZO, J. A; ALVAREZ, R. I; WÄCHTER, G. A et al.Phytochemistry. 1999, Vol 52, Num 6, pp 1059-1061, issn 0031-9422Article

Antifungal eudesmanoids from Parthenium argentatum × P. tomentosaMAATOOQ, G. T; STUMPF, D. K; HOFFMANN, J. J et al.Phytochemistry. 1996, Vol 41, Num 2, pp 519-524, issn 0031-9422Article

Potential antimicrobial activity of plants from the southwestern United StatesHOFFMANN, J. J; TIMMERMANN, B. N; MCLAUGHLIN, S. P et al.International journal of pharmacognosy. 1993, Vol 31, Num 2, pp 101-115, issn 0925-1618Article

A flavonol triglycoside from Baccharis thesioidesYONG-LONG LIU; TIMMERMANN, B. N; HOFFMANN, J. J et al.Phytochemistry. 1993, Vol 33, Num 6, pp 1549-1551, issn 0031-9422Article

Diterpenes of Ericameria linearifoliaDENTALI, S. J; HOFFMANN, J. J; JOLAD, S. D et al.Phytochemistry. 1987, Vol 26, Num 11, pp 3025-3028, issn 0031-9422Article

Production of resins by arid-adapted AstereaeHOFFMAN, J. J; KING SOLVER, B. E; MCLAUGHLIN, S. P et al.Annual meeting of the Phytochemical Society of North America. 23. 1984, Vol 18, pp 251-271Conference Paper