2-Iminothiolane HCl is a useful RNA-protein crosslinking reagent and an effective thiolation reagent for the introduction of sulphydryl groups into oligosaccharides.

Piperylone (PR66) has anti-spasmodic, analgesic, anti-inflammatory and antipyretic activities.

12-Didecanoyl-sn-glycero-3-phosphocholi is a synthetic less hydrophobic phospholipid that has been found to be useful for enhancing the absorption of peptide drugs and hormones such as insulin.