发明人刘建华,韩伟,何建平. "Method for the Synthesis of Cr(III) Protoporphyrin IX Chloride" [P]. 中国发明专利, 专利号 CN 114534226 B, 授权公告日 2021-03-20.
发明人郑宇鹏,马晓峰,郭海燕. "A Process for Preparing High-Purity Cr(III) Protoporphyrin IX Chloride" [P]. 中国发明专利, 专利号 CN 113989820 A, 授权公告日 2023-12-20.
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