Thalidomide deformities are not hereditary. Thalidomide is a teratogen, which means it can cause birth defects when a pregnant woman is exposed to it. However, these birth defects are not passed down from parent to child through genetics. Thalidomide affects the development of the fetus during pregnancy, but it does not alter the genetic makeup of the parents or the child. Therefore, thalidomide deformities are not hereditary. **

Yes, thalidomide is considered a mutagen. It has been shown to cause mutations in both in vitro and in vivo studies, and it has been classified as a Category 3 mutagen by the International Agency for Research on Cancer (IARC). Thalidomide's mutagenic properties are a significant concern due to its potential to cause genetic damage and increase the risk of birth defects. **

Thalidomide has a phthalimide structure, consisting of a phthaloyl ring with an amide group attached to one of the benzene rings. It also has a glutarimide ring attached to the other benzene ring. The molecule has two chiral centers, resulting in a racemic mixture of both R and S enantiomers. Thalidomide also contains a carbonyl group and an imide group, making it a cyclic imide compound. **

The thalidomide victims are individuals who were born with severe birth defects as a result of their mothers taking the drug thalidomide during pregnancy. This tragic situation has led to lifelong challenges for the victims and their families, and has sparked important discussions about the safety and regulation of pharmaceutical drugs. As for the issue with the toilet, it is unclear what specific incident or problem is being referred to. However, issues with toilets can range from plumbing problems to sanitation concerns, and it is important to address these issues promptly to ensure the health and well-being of those affected. **

The synthesis of Contergan (Thalidomide) in a chemical research paper would likely involve a detailed description of the step-by-step process of creating the compound. This would include the starting materials, reagents, and reaction conditions used to carry out each step of the synthesis. The paper would also likely discuss the purification and characterization of the final product to ensure its purity and identity. Additionally, the paper may include discussions on the yield, efficiency, and potential applications of the synthesized Contergan. **

The caricature of the summit conference in Helsinki shows the leaders of the United States and Russia, Donald Trump and Vladimir Putin, sitting at a table with Trump holding a puppet string attached to Putin. This caricature is a satirical representation of the perception that Trump is under the control or influence of Putin, suggesting that Putin is pulling the strings and manipulating Trump. The image reflects the controversy and speculation surrounding the relationship between the two leaders and the potential influence of Russia on the United States. **

A symposium is a formal gathering or meeting where experts in a particular field come together to discuss and exchange ideas on a specific topic. It is often organized as a series of presentations, panel discussions, and Q&A sessions, allowing participants to share their knowledge and insights with each other. Symposia are commonly held in academic and professional settings, providing a platform for networking, collaboration, and learning within a specific discipline or industry. **

It is possible that thalidomide was smuggled into the GDR from neighboring countries where it was available, or that it was obtained through illegal channels. Additionally, it is possible that some doctors in the GDR may have been prescribing thalidomide off-label, unaware of its potential risks. Another possibility is that some pregnant women in the GDR may have traveled to other countries where thalidomide was available and used the drug there, leading to the birth defects in their babies. **