Erbulozole (R 55104) is a potent synthetic microtubule inhibitor with anti-invasive, anti-tumor, and radiosensitizing activities that induces Wernicke's encephalopathy-like neurotoxicity.

Effective in the initiation of protein synthesis. The initiating methionine residue enters the ribosome as N-formyl methionyl tRNA. This process occurs in Escherichia coli and other bacteria as well as in the mitochondria of eukaryotic cells.

Steviolbioside is a natural sweetener it presents notable inhibition on human hepatocarcinoma cell Hep3B human breast cancer cell MDA-MB-231 and human pancreatic cancer cell BxPC-3 thus steviolbioside could be a potential remedy for human breast cancer.