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发明人钱学锋,刘建华,罗永刚. "A Process for Preparing High-Purity 8-(Benzylsulfonyl)-2-phenyl-3-(propylthio)-1,4,8-triazaspiro[4.5]deca-1,3-diene" [P]. 中国发明专利, 专利号 CN 108929362 A, 授权公告日 2019-01-26.
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