PROBLEM TO BE SOLVED: To provide a novel compound exhibiting an effect equal to or more than that of plasmalogen.SOLUTION: The compound is represented by a general formula (I), a racemic form thereof, or salts of these. In the general formula (I), X represents an oxygen atom and the like； R1 represents R1a-Y-R1b where R1a and R1b represent a group combined with a saturated or unsaturated aliphatic hydrocarbon group and the like, and Y represents an oxygen atom and the like； R2 represents a saturated aliphatic hydrocarbon group and the like； and R3 represents choline and the like.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】プラズマローゲンと同等又はそれ以上の効果を示す新規化合物を提供する。【解決手段】一般式（Ｉ）で示される化合物、そのラセミ体又はそれらの塩。（一般式（Ｉ）中、Ｘは、酸素原子等を表し、Ｒ１は、Ｒ１ａ－Ｙ－Ｒ１ｂ（Ｒ１ａ及びＲ１ｂは、飽和若しくは不飽和の脂肪族炭化水素基等を組み合わせた基を表し、Ｙは、酸素原子等を表す。）を表し、Ｒ２は、飽和脂肪族炭化水素基等を表し、Ｒ３は、コリン等を表す。）【選択図】図１
