2-((2,6-Difluorobenzyl)(ethoxycarbonyl)amino)-4-((dimethylamino)methyl)-5-(4-nitrophenyl)thiophene-3-carboxylic acid 98% 1589503-95-6 C₂₄H₂₃F₂N₃O₆S 519.52 g./mol ฿6,750.00 View