2024-11-01 01:26 0冷门
5455-95-8 询问N,N-二乙基-2-羟基-N-甲基乙铵溴化物(Diethyl(2-hydroxyethyl)methylammonium bromide)CAS: 5455-95-8化学式: C7H
2024-11-01 00:22 0冷门
455-95-8十二烷基琥珀酸(DODECYLSUCCINIC ACID)CAS: 455-95-8化学式: C16H30O4var head = document.getElementsByTagName('HEAD'