101420-66-0
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660823-32-5
(9ci)-7-硝基-1H-吲唑-3-羧酸
865886-78-8
ethyl 7-nitroindazole-3-carboxylate
4498-67-3
吲唑-3-羧酸
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5-硝基吲唑-3-羧酸