39060-31-6
5-氯苯并呋咱 3-氧化物
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62018-43-3
7-chloro-3-methyl-4-oxido-1-oxoquinoxalin-1-ium-2-carbaldehyde
23465-85-2
6-chloro-2,3-dimethyl-4-oxidoquinoxalin-1-ium 1-oxide