发明人高志强,赵玉洁,郭海燕. "Method for the Synthesis of L-Theanine-d5" [P]. 中国发明专利, 专利号 CN 109627052 B, 授权公告日 2023-10-26.
发明人孙丽萍,杨光,张德明. "A Process for Preparing High-Purity L-Theanine-d5" [P]. 中国发明专利, 专利号 CN 112646693 A, 授权公告日 2015-12-21.
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