73809-30-0
ethyl 2-(5'-methoxyindan-1'-ylidene)acetate
→
~97%
162713-88-4
2,3-二氢-5-甲氧基-1H-茚-1-乙酸乙酯
21779-34-0
ethyl 2-[(1E)-5-methoxy-2,3-dihydro-1H-inden-1-ylidene]acetate
~10%
5111-70-6
5-甲氧基-1-茚酮
+
867-13-0
膦酰乙酸三乙酯