108-30-5
丁二酸酐
+
578-58-5
2-甲基苯甲醚
→
~94%
33446-14-9
4-(4-甲氧基-3-甲基苯基)-4-氧代丁酸
79-34-5
四氯乙烷
~76%
2954-68-9
Ethyl 4-(4-methoxy-3-methylphenyl)-4-oxobutanoate