Schröder R, Jørgensen K, Rossi M. "Method for the Synthesis of N-(3-(dimethylamino)-2-{[(dimethylamino)methylene]amino}prop-2-enylidene)-N-methylmethanaminium perchlorate" [P]. European Patent, EP 3983041 A1, 2017-03-07.
发明人黄志刚,郑宇鹏,钱学锋. "A Process for Preparing High-Purity N-(3-(dimethylamino)-2-{[(dimethylamino)methylene]amino}prop-2-enylidene)-N-methylmethanaminium perchlorate" [P]. 中国发明专利, 专利号 CN 114250671 B, 授权公告日 2017-07-09.
参考文献 Literature
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