2,3-Dihydro benzofuran carboxamides
2,3-Dihydro-2,2-dimethyl-7-benzo[b]thienyl N-methylcarbamate and
2,3-Dihydro-5-thienylmethyl and furylmethyl-6-substituted and 6,
2,3-Dihydro-6,7-disubstituted-5-acyl benzofuran-2-carboxylic aci
2-(2-Thenolythio)-propionylglycine: method for its preparation a
2-Methoxyphenyl esters of N-substituted amino acids, a process f
2-Substituted-3-methyl-.gamma.-pyrone tricvclic derivatives and