NAT.ETHYL FENUGREEK LACTONE PRODUCT NAME NAT.ETHYL FENUGREEK LACTONE SYNONYM NAT.ETHYL FENUGREEK LACTONE CODE 3497 CAS Nº 28664-35-9 FEMA Nº – EINECS 249-136-4 FORMULA C6 H8 O3 MOLECULAR WEIGHT 128,13