25947-13-1
(4-氧代-3,4-二氢二氮杂萘-1-基)-乙酸乙酯
→
~49%
25947-11-9
2-(4-氧-3,4-二氢邻苯二甲秦)乙酸
57691-07-3
85-44-9
苯酐
4743-57-1
(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸