发明人朱建伟,冯建国,杨光. "Method for the Synthesis of 21035-44-9
2-Butanamine, N-ethyl-
N-Ethyl-1-methylpropylamine
EINECS 244-159-6" [P]. 中国发明专利, 专利号 CN 108737483 A, 授权公告日 2019-06-23.
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