108-24-7
乙酸酐
+
75-86-5
丙酮氰醇
→
68659-35-8
perchloric acid,2,5,5-trimethyl-1,3-oxazol-4-one
56756-91-3
2-cyanopropan-2-yl acetate
64589-54-4
(1-acetamido-2-methyl-1-oxopropan-2-yl) acetate