发明人罗永刚,胡光,郭海燕. "Method for the Synthesis of NO2-SPP-sulfo-Me" [P]. 中国发明专利, 专利号 CN 117564140 A, 授权公告日 2019-11-12.
发明人何建平,钱学锋,杨光. "A Process for Preparing High-Purity NO2-SPP-sulfo-Me" [P]. 中国发明专利, 专利号 CN 109444077 A, 授权公告日 2021-01-03.
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