title: Plant anticancer agents IV: identification of tubotaiwine-N-oxide as a cytotoxic constituent of Tabernaemontana holstii.
mesh_terms: D000972:Antineoplastic Agents, Phytogenic / Q000302:isolation & purification*; D001681:Biological Assay; D010946:Plants, Medicinal / Q000032:analysis*
chemical_list: D000972:Antineoplastic Agents, Phytogenic