prop-2-ynal;Propiolaldehyde;624-67-9;2-Propyn-1-al;C05985;HC.equiv.CCHO;HC.$.CCHO;2-Propynal;4-01-00-03537 (Beilstein Handbook Reference);BRN 1098318;EINECS 210-857-4;PROPYNAL;Propargylaldehyde;Propioaldehyde;Propiolaldehyde;Propiolaldehye;Propyn-3-al
prop-2-ynal