108-05-4
醋酸乙烯酯
+
106-51-4
苯醌
→
54265-47-3
(9-oxo-1,2,5-trioxaspiro[5.5]undeca-7,10-dien-3-yl) acetate
81741-15-3
9-oxo-1,2,5-trioxaspiro[5.5]undeca-7,10-dien-4-yl acetate