prop-2-ynoic acid;Propiolic acid;471-25-0;propinic acid;Propinsaeure;prop-2-ynoic acid;P51400_ALDRICH;EINECS 207-437-8;HC#CCOOH;Acetylenecarboxylic acid;Propiolsaeure;C00804;Propiolic acid;NSC 16152;HC.$.CCOOH;HC.equiv.CCOOH;81860_FLUKA;CHEBI:33199;2-Propynoic acid;Carboxyacetylene;NSC16152;Propargylic acid;Propynoic acid
prop-2-ynoic acid