855283-82-8
4-oxo-1H-benzo[h]quinoline-2-carboxylic acid
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23443-09-6
4-羟基苯并[h]喹啉
35957-14-3
4-羟基苯并[H]3-喹啉羧酸
855283-81-7
4-hydroxy-benzo[h]quinoline-2-carboxylic acid ethyl ester
71083-13-1
4-oxo-1,4-dihydrobenzo[h]quinoline-3-carboxylic acid ethyl ester