because i said so

Dupes of
{{c2::Vinca alkaloids}} are a group of plant-derived anticancer drugs that act during the {{c1::M}} phase of the cell cycle.

Taxanes (e.g., docetaxel, paclitaxel) are anticancer drugs that work on the {{c1::M}} phase of the cell cycle.

M-phase drugs (e.g., taxanes and vinca alkaloids) bind to {{c1::microtubules of the mitotic spindle}}.