Packaging 1, 5 mL in glass bottle Application Reactant for synthesis of: • Oxa(bicyclo)octanone for use in preparing cycloheptane annulated furans1 • Anatoxin-a and homoanatoxin via the Wittig reaction2 • α-Methylene-β-amino ketones3 • 2-Amino-5-phosphono- and 2-amino-4-(phosphonomethyl)thiophenes using the Gewald reaction4 • Aliphatic musk odorants5 • Oxoalkylphosphonates6