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发明人刘建华,杨光,郭海燕. "A Process for Preparing High-Purity (S)-5-(Methyl-d3)-3-(trifluoromethyl)-7,8,9,10-tetrahydro-5H-pyrazino[1,2-a]pyrido[3,2-e]pyrazin-6(6aH)-one" [P]. 中国发明专利, 专利号 CN 113117288 A, 授权公告日 2017-06-06.
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