Simultaneous LC-MS-MS determination of HM30181A, [2-(2-{4-[2-(6,7- dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-ethyl]-phenyl}-2H-tetrazol-5-yl)-4, 5-dimethoxyphenyl]amide, as a new P-glycoprotein inhibitor and its two metabolites, M1 and M2, in human plasma: Application to a pharmacokinetic study
Choi, Y.H., Oh, S., Yoon, S.-H., Kim, T.-E., Gu, N., Kim, E.Y., Kim, H.K., Yu, K.-S., Jang, I.-J., Shin, S.-G., Cho, J.-Y.
Chromatographia, 201102