Chemical Intermediates (Intermediate Chemicals)
- Benzaldehyde (used for synthesis of certain sedatives)
- Aniline derivatives (used for analgesics and anti-inflammatories)
- Amino acids derivatives (for peptide drugs)
Biochemical/Biotechnological Intermediates
- Nucleotide derivatives (for antivirals)
- Enzyme-modified intermediates (for antibiotics synthesis)
- Fermentation-derived acids (like citric acid for excipients)
Chiral Intermediates
- L-phenylalanine derivatives (for antidepressants)
- Chiral alcohols and amines (for cardiovascular drugs)
Functional Group Intermediates
- Halogenated intermediates (chlorides, bromides)
- Esters and amides
- Ketones and aldehydes
