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发明人韩伟,沈红梅,孙丽萍. "A Process for Preparing High-Purity 5,5'-(Methylenebis(azanediyl))bis(1,3,4-thiadiazole-2(3H)-thione)" [P]. 中国发明专利, 专利号 CN 108563724 A, 授权公告日 2024-11-09.
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