2(3H)-FURANONE, DIHYDRO-3-(p-FLUOROBENZYL)-5-(2-PROPYNYLOXYMETHYL)- 27850-30-2 BRN 1589743 Dihydro-3-(p-fluorobenzyl)-5-(2-propynyloxymethyl)-2(3H)-furanone Propargyloxymethyl-4 p-fluorobenzyl-2 gamma-butyrolactone gamma-Butyrolactone, 2-(p-fluorobenzyl)-4-(2-propynyloxymethyl)-