Determination of indican, isatin, indirubin and indigotin in Isatis indigotica by liquid chromatography/electrospray ionization tandem mass spectrometry

by Zou, P., Koh, H.L.
Published 2014

Chemical fingerprinting of Isatis indigotica root by RP-HPLC and hierarchical clustering analysis

by Zou, P., Hong, Y., Koh, H.L.
Published 2014

Structural elucidation of a tadalafil analogue found as an adulterant of a herbal product

by Zou, P., Hou, P., Low, M.-Y., Koh, H.-L.
Published 2014

Detection of sildenafil analogues in herbal products for erectile dysfunction

by Oh, S.S.-Y., Zou, P., Low, M.-Y., Koh, H.-L.
Published 2014

Drivers and barriers to adopting relational contracting practices in public projects: Comparative study of Beijing and Sydney

by Ling, F.Y.Y., Ong, S.Y., Ke, Y., Wang, S., Zou, P.
Published 2014

Structural identification of a new acetildenafil analogue from pre-mixed bulk powder intended as a dietary supplement

by Hou, P., Zou, P., Low, M.-Y., Chan, E., Koh, H.-L.
Published 2014

Simultaneous determination of synthetic phosphodiesterase-5 inhibitors found in a dietary supplement and pre-mixed bulk powders for dietary supplements using high-performance liqui...

by Zou, P., Oh, S.S.-Y., Hou, P., Low, M.-Y., Koh, H.-L.
Published 2014

Simultaneous determination of synthetic phosphodiesterase-5 inhibitors found in a dietary supplement and pre-mixed bulk powders for dietary supplements using high-performance liqui...

by Zou, P., Oh, S.S.-Y., Hou, P., Low, M.-Y., Koh, H.-L.
Published 2014

Electrospray tandem mass spectrometric investigations of tadalafil and its analogue [4]

by Zou, P., Hou, P., Oh, S.S.-Y., Low, M.-Y., Koh, H.-L.
Published 2014

Simultaneous determination of synthetic phosphodiesterase-5 inhibitors found in a dietary supplement and pre-mixed bulk powders for dietary supplements using high-performance liqui...

by Zou, P., Oh, S.S.-Y., Hou, P., Low, M.-Y., Koh, H.-L.
Published 2014

Letter: Liquid chromatography ion-trap time-of-flight mass spectrometric study on the fragmentation of an acetildenafil analogue

by Zou, P., Oh, S.S.-Y., Kiang, K.-H., Low, M.-Y., Koh, H.-L.
Published 2014

Relationships among contracting parties and their effects on outcomes of public construction projects in china

by Ke, Y., Ling, F.Y.Y., Wang, S., Zou, P.X.W., Kumaraswamy, M.M., Ning, Y.
Published 2014

Are relational contracting principles applicable to public construction projects?

by Ke, Y., Ling, F.Y.Y., Kumaraswamy, M.M., Wang, S.Q., Zou, P.X.W., Ning, Y.
Published 2013

Experimental quantum cloning with prior partial information

by Du, J., Durt, T., Zou, P., Li, H., Kwek, L.C., Lai, C.H., Oh, C.H., Ekert, A.
Published 2014

Experimental quantum multimeter and one-qubit fingerprinting

by Du, J., Zou, P., Peng, X., Oh, D.K.L., Kwek, L.C., Oh, C.H., Ekert, A.
Published 2014

Identification of benzamidenafil, a new class of phosphodiesterase-5 inhibitor, as an adulterant in a dietary supplement

by Zou, P., Hou, P., Oh, S.S.-Y., Ge, X., Bloodworth, B.C., Low, M.-Y., Koh, H.-L.
Published 2014

Structural elucidation of a PDE-5 inhibitor detected as an adulterant in a health supplement

by Ge, X., Low, M.-Y., Zou, P., Lin, L., Yin, S.O.S., Bloodworth, B.C., Koh, H.-L.
Published 2014

Isolation and identification of thiohomosildenafil and thiosildenafil in health supplements

by Zou, P., Hou, P., Oh, S.S.-Y., Chong, Y.M., Bloodworth, B.C., Low, M.-Y., Koh, H.-L.
Published 2014

Observation of Geometric Phases for Mixed States using NMR Interferometry

by Du, J., Zou, P., Shi, M., Kwek, L.C., Pan, J.-W., Oh, C.H., Ekert, A., Oi, D.K.L., Ericsson, M.
Published 2014

A conceptual contract framework for research to develop a contract framework for outsourcing of facilities management in Malaysian hospitals

by Baba, Maizan, Mohammed, Abdul Hakim
Published 2007