. "1967-07-01T00:00:00Z"^^ . . "Thin-layer chromatographic separation of primary and secondary amines as 4-"@nl . . "Thin-layer chromatographic separation of primary and secondary amines as 4-(phenylazo)benzenesulfonamides"@en . "Thin-layer chromatographic separation of primary and secondary amines as 4-(phenylazo)benzenesulfonamides"@en . "J Bigler" . "Thin-layer chromatographic separation of primary and secondary amines as 4-"@nl . . . . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xunetu de 1967"@ast . "A Jart" . . . "10.1016/S0021-9673(00)92658-X" . "scientific article published on 01 July 1967"@en . . "255-258" . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u043B\u0438\u043F\u043D\u0456 1967"@uk . . "Thin-layer chromatographic separation of primary and secondary amines as 4-(phenylazo)benzenesulfonamides"@en . . . . . . "6054417" . . . "Thin-layer chromatographic separation of primary and secondary amines as 4-(phenylazo)benzenesulfonamides"@en . "wetenschappelijk artikel"@nl . "1" . . "Thin-layer chromatographic separation of primary and secondary amines as 4-"@nl . "29" .