sigma试剂 4-(Methylnitrosoamino)-1-(3-pyridinyl)-1-butanone ,别名: 4-(甲基亚硝胺)-1-(3-吡啶基)-1-丁酮, NNK
sigma试剂 2,5-Dihydroxybenzoic acid ,2,5-二羟基苯甲酸,货号:85707
Sigma试剂Fast Blue B Salt D9805 - Dye content ~95 %
sigma试剂Fast Red TR Salt 1,5-naphthalenedisulfonate salt (1),F6760-1G,5G
sigma试剂 N-Acetylneuraminic acid,别名: 醋纽拉酸, N-乙酰甘露糖胺丙酮酸, NAN, NANA, 唾液酸
Sigma试剂G9793 N-Glycolylneuraminic acid G9793 - semisynthetic