Obychnye khimikaty
2026-07-19
O-(2-кислорода代-1(2H)피리딘基)-N,N,N'',N''-四метил脲四фтораборат
O-(2-Oxo-1(2H)pyridyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
O-(2-Oxo-1(2H)pyridyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 98%