The flower-heads of either the plant Anthemis nobilis or the plant Matricaria chamomilla. Chamomile has a warm aromatic odour and a very bitter taste and contains volatile oils which are a mixture of butyl and amyl angelates and valerates. Due to its coumarin constituents, large doses may interfere with coagulation. Check for active clinical trialsusing this agent. OR A drug used with granulocyte-macrophage colony-stimulating factor (GM-CSF), aldesleukin (IL-2), and 13-cis-retinoic acid to treat high-risk neuroblastoma. It is used in children whose disease has improved with other anticancer treatment. Ch14.18 binds to a substance called GD2, which is found on some types of cancer cells. Ch14.18 may block GD2 and help the immune system kill cancer cells. It is a type of monoclonal antibody. Also called dinutuximab, MOAB Ch14.18, monoclonal antibody Ch14.18, and Unituxin.