has role independent continuant benzimidazoles carbamate ester thiophenes nocodazole CHEBI:34892 A member of the class of benzimidazoles that is benzimidalole which is substituted at position 2 by a (methoxycarbonyl)amino group and at position 5 by a 2-thienoyl group. It is an antineoplastic agent that exerts its effect by depolymerising microtubules. antineoplastic agent microtubule-destabilising agent aromatic ketone