Synonyms: USAF KF-9;Propanedioic acid, 2-propynyl-, diethyl ester (9CI);Diethyl (mono) propargyl malonate;diethyl 2-prop-2-ynylpropanedioate;Malonic acid, 2-(2-propynyl)-, diethyl ester;Propanedioic acid, 2-propynyl-, diethyl ester;Malonic acid, (2-propynyl)-, diethyl ester;MALONIC ACID, 2-PROPYNYL-, DIETHYL ESTER;4-02-00-02303 (Beilstein Handbook Reference);