19961-91-2 2-Propynyl m-hydroxycarbanilate methylcarbamate Carbanilic acid, m-hydroxy-, 2-propynyl ester, methylcarbamate Carbanilic acid, m-hydroxy-, 2-propynyl ester, methylcarbamate (ester) NSC222641 m-Hydroxycarbanilic acid 2-propynyl ester methylcarbamate