Robuta

https://eric.ed.gov/?id=EJ1032436 ERIC - EJ1032436 - Scent Transmutation: A New Way to Teach on Chemical Equilibrium, Distillation,... Esters are volatile and pleasantly smelling compounds, commonly used as food additives. Using Ti(OBu)[subscript 4]-catalyzed acyl exchange, we demonstrate a... a new way