107825-25-2
2(3H)-呋喃酮, 3-(二氢-2(3H)-呋喃亚基)二氢-, (3E)-
→
~74%
89774-18-5
5(4H)-噁唑酮,4-[[(4-苯氧基苯基)磺酰]甲基]-2,4-二苯基-
96-48-0
γ-丁内酯
76041-89-9
(+/-)-2,6-dioxaspiro[4.4]nonane