发明人唐晓军,黄志刚,孙丽萍. "Method for the Synthesis of Methylium, [4-[(3-methylphenyl)amino]phenyl]bis[4-(phenylamino)phenyl]-, sulfate (2:1)" [P]. 中国发明专利, 专利号 CN 113740266 A, 授权公告日 2023-02-24.
发明人罗永刚,郭海燕,王建平. "A Process for Preparing High-Purity Methylium, [4-[(3-methylphenyl)amino]phenyl]bis[4-(phenylamino)phenyl]-, sulfate (2:1)" [P]. 中国发明专利, 专利号 CN 114874147 B, 授权公告日 2024-08-02.
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