发明人刘建华,郭海燕,朱建伟. "Method for the Synthesis of 2-Amino-6,7-dimethyl-4-oxo-4H-chromene-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 110336755 B, 授权公告日 2020-11-03.
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