460750-26-9
4,5-diethoxy-2-nitrobenzoic acid ethyl ester
→
~99%
460750-27-0
Ethyl 2-amino-4,5-diethoxybenzoate
75332-44-4
3,4-二乙氧基苯甲酸乙酯
179246-15-2
6,7-二乙氧基喹唑啉-4(3H)-酮
162363-46-4
4-氯-6,7-二乙氧基喹唑啉