sigmaaldrich
1-Ethyl-3-methylimidazolium tris(pentafluoroethyl)trifluorophosphate
3,4-二甲氧基苯磺酰氟
4-苯氧基苯磺酰氟
2,2,6,6-四甲基-4- [1-氧代-6-(三乙铵)己氨基] -1-哌啶基氧基溴化物
N,N-双[(S)-(-)-1-苯基乙基]邻氨甲酰苯甲酸