Citation: Ma. Hashem et T. Hossain, SYNTHESIS OF DIHYDROPYRAN DERIVATIVES BY THE REACTION OF ALPHA,BETA-UNSATURATED ACYL CYANIDES WITH VINYL ETHERS IN AN INVERSE-TYPE HETERO-DIELS-ALDER REACTION, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 34(9), 1995, pp. 768-772