4-METHOXY-2(5H)-FURANONE(69556-70-3)Raman 4-METHOXY-2(5H)-FURANONE(69556-70-3)¹HNMR 4-METHOXY-2(5H)-FURANONE(69556-70-3)FT-IR Spirodiclofen(148477-71-8)¹HNMR 3-O-Ethyl-L-ascorbic acid(86404-04-8)¹HNMR Losigamone(112856-44-7)¹HNMR 2-METHOXY-2,4-DIPHENYL-3(2H)-FURANONE(50632-57-0)IR1 4-Methoxy-2,5-dimethyl-3(2H)-furanone(4077-47-8)¹HNMR 4-Methoxy-2,5-dimethyl-3(2H)-furanone(4077-47-8)IR 4-Methoxy-2,5-dimethyl-3(2H)-furanone(4077-47-8)FT-IR