发明人高志强,李文辉,黄志刚. "Method for the Synthesis of 1-(2-Amino-2-cyclopropylethyl)-3-ethylurea" [P]. 中国发明专利, 专利号 CN 115604151 A, 授权公告日 2022-01-11.
发明人赵玉洁,郭海燕,钱学锋. "A Process for Preparing High-Purity 1-(2-Amino-2-cyclopropylethyl)-3-ethylurea" [P]. 中国发明专利, 专利号 CN 114443870 B, 授权公告日 2016-10-15.
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