Antibacterial and COX-2 Inhibitory Tetrahydrobisbenzylisoquinoline Alkaloids from the Philippine Medicinal Plant <i>Phaeanthus ophthalmicus</i> oleh Hilbert D. Magpantay, Ivane N. Malaluan, Joe Anthony H. Manzano, Mark Tristan Quimque, Kirstin Rhys Pueblos, Natalija Moor, Simon Budde, Porferio S. Bangcaya, Demi Lim-Valle, Hans-Martin Dahse, Abbas Khan, Dong-Qing Wei, Grecebio Jonathan D. Alejandro, Allan Patrick G. Macabeo