Heteroatoms constitute a very common fragment of a number of active pharmaceutical ingredients as well as excipients; from the point of view of significance, it is all the same if these are isosterically/bioisosterically replaced carbons/carbon substructures in aliphatic structures or real heterocycles [...].

• MeSH
• Chemistry, Pharmaceutical trends   MeSH
• Heterocyclic Compounds chemistry   therapeutic use   MeSH
• Humans MeSH
• Carbon chemistry   MeSH
• Check Tag
• Humans MeSH
• Publication type
• Editorial MeSH
• Names of Substances
• Heterocyclic Compounds MeSH
• Carbon MeSH