4,4'-(1,4-苯基)雙(4H-1,2,4-三氮唑)
4,4'-(1,4-苯基)雙(4H-1,2,4-三氮唑)
"4,4'-(1,4-苯基)雙(4H-1,2,4-三氮唑)"
快速溝通
4,4-(1,4-phenylene)bis(4H-1,2,4-triazole)
4,4-(1,4-phenylene)bis(4H-1,2,4-triazole)
快速溝通