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发明人赵玉洁,张德明,何建平. "Method for the Synthesis of 2-Amino-6-(3,4-dimethoxyphenyl)-4-phenylpyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 109770279 A, 授权公告日 2019-12-21.
发明人唐晓军,杨光,朱建伟. "A Process for Preparing High-Purity 2-Amino-6-(3,4-dimethoxyphenyl)-4-phenylpyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112333998 B, 授权公告日 2024-04-21.
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