by DAI, Y, YE, W. C, WANG, Z. T, MATSUDA, H, KUBO, M, BUT, P. P. H
Published in Journal of ethnopharmacology (01.07.2002)

by He, Zhen-Dan, Qiao, Chun-Feng, Han, Quan-Bin, Cheng, Chuen-Lung, Xu, Hong-Xi, Jiang, Ren-Wang, But, Paul Pui-Hay, Shaw, Pang-Chui
Published in Journal of agricultural and food chemistry (06.04.2005)

by Schinnerl, Johann, Brem, Brigitte, But, Paul Pui-Hay, Vajrodaya, Srunya, Hofer, Otmar, Greger, Harald
Published in Phytochemistry (Oxford) (01.05.2007)

by Chung, H.S, Hon, P.M, Lin, G, But, P.P.H, Dong, H
Published in Planta medica (01.10.2003)

by Jiang, Ren-Wang, Wong, Ka-Lok, Chan, Yiu-Man, Xu, Hong-Xi, But, Paul Pui-Hay, Shaw, Pang-Chui
Published in Phytochemistry (Oxford) (01.11.2005)

by Jiang, Ren-Wang, Zhou, Jin-Rong, Hon, Po-Ming, Li, Song-Lin, Zhou, Yan, Li, Ling-Lin, Ye, Wen-Cai, Xu, Hong-Xi, Shaw, Pang-Chui, But, Paul Pui-Hay
Published in Journal of natural products (Washington, D.C.) (01.02.2007)

by Jiang, R.W, Hon, P.M, Zhou, Y, Chan, Y.M, Xu, Y.T, Xu, H.X, Greger, H, Shaw, P.C, But, P.P.H
Published in Journal of natural products (Washington, D.C.) (01.05.2006)

by Li, Y, Ooi, L.S.M, Wang, H, But, P.P.H, Ooi, V.E.C
Published in Phytotherapy research (01.09.2004)

by Xie, Y.W, Xu, H.X, Dong, H, Fiscus, R.R, But, P.P.H
Published in Journal of ethnopharmacology (2007)

by Chen, F, Chan, H.Y.E, Wong, K.L, Wang, J, Yu, M.T, But, P.P.H, Shaw, P.C
Published in Planta medica (01.06.2008)

by Wei, F, Ma, S.C, Ma, L.Y, But, P.P.H, Lin, R.C, Khan, I.A
Published in Journal of natural products (Washington, D.C.) (01.04.2004)

by Zhang, Y.B, Wang, J, Wang, Z.T, But, P.P.H, Shaw, P.C
Published in Planta medica (01.12.2003)

by Han, Q.B, Li, S.L, Qiao, C.F, Song, J.Z, Cai, Z.W, But, P.P.H, Shaw, P.C, Xu, H.X
Published in Planta medica (01.03.2008)

by He, Z.D, Lau, K.M, But, P.P.H, Jiang, R.W, Dong, H, Ma, S.C, Fung, K.P, Ye, W.C, Sun, H.D
Published in Journal of natural products (Washington, D.C.) (01.06.2003)

by Yip, T T, Lau, C N, But, P P, Kong, Y C
Published in The American journal of Chinese medicine (1979) (1985)

by Poon, W.S, Shaw, P.C, Simmons, M.P, But, P.P.H
Published in Systematic botany (01.10.2007)

by Shaw, P.C, But, P.P.H. (Chinese Univ. of Hong Kong, Shatin (Hong Kong). Dept. of Biochemistry. Chinese Medicinal Material Research Centre)
Published in Planta medica (01.10.1995)

by Dickens, P., Tai, Y.T., But, P.P.H., Tomlinson, B., Ng, H.K., Yan, K.W.
Published in Forensic science international (28.06.1994)

by Cheung, K.S, Kwan, H.S, But, P.P.H, Shaw, P.C
Published in Journal of ethnopharmacology (01.03.1994)

by Zhang, Y.B, Ngan, F.N, Wang, Z.T, Ng, T.B, But, P.P.H, Shaw, P.C, Wang, J
Published in Planta medica (01.03.1999)