Wang, J.-H.; Wang, Z.-T.; Wang, L.-L.; Wang, Z.-J.; Ma, Z.; Chou, G.-X.; Hu, Z.-B.; Li, W.-K. Biotransformation of Neoandrographolide by Endophytic Fungus from Dendrobium Officinale Kimura Et Migo. ajc 2014, 26, 3457-3460.