Author/Authors :
Luke?، نويسنده , , Vladim?r and Végh، نويسنده , , Daniel and Hrdlovi?، نويسنده , , Pavol and ?tefko، نويسنده , , Martin and Matuszn?، نويسنده , , Katar?na and Laurinc، نويسنده , , Viliam، نويسنده ,
Abstract :
The syntheses, spectral measurements and the theoretical study of 2-((9H-fluoren-9-ylidene)methyl)thiophene (A), ((9H-fluoren-9-ylidene)methyl)-5-(thiophen-2-yl)thiophene (B), 1-(5-((9H-fluoren-9-ylidene)methyl)thiophen-2-yl)propan-1-one (C), 1- (5-((9H-f