14035-94-0
2-甲基戊二酸二甲酯
→
80986-17-0
(R)-(-)-4-甲基戊二酸单甲酯
93633-32-0
5-methoxy-2-methylidene-5-oxopentanoate
1233235-12-5
(S)-5-methoxy-2-methyl-5-oxopentanoic acid
+