发明人杨光,郭海燕,黄志刚. "Method for the Synthesis of 2-amino-5-chloro-9-fluorenone
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发明人钱学锋,唐晓军,赵玉洁. "A Process for Preparing High-Purity 2-amino-5-chloro-9-fluorenone
2-azanyl-5-chloranyl-fluoren-9-one
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