Summaries for cancer drug combinations are listed by abbreviation or common name and are shown in capital letters. Each summary gives a list of the drugs that make up the combination and explains what the combination is used for. It also has links to summaries for individual drugs in the combination. A.
1 Also present are ricinine, an alkaloid, and an irritant oil. 2  According to the 2007 edition of the Guinness Book of World Records, the castor oil plant is the most poisonous in the world, though its cousin abrin, found in the seeds of the jequirity plant, is arguably more lethal. One of the most toxic plants found in the Western hemisphere, all parts of the plant contain tropane alkaloids. 2  The active agents are atropine, hyoscine (scopolamine), and hyoscyamine, which have anticholinergic properties.
One of the most deadly trees in the world, these evergreens are common in the forests of Europe. With the exception of the berries, all of the tree is toxic, and the Yew was once used by early herbalists to induce abortions.he flowering plants are considered among the most poisonous trees in the world and are native to Florida, the Bahamas, the Caribbean, Central America and northern South America.