维生素U现货

N-硬脂酰植物鞘胺醇;N-Stearoyl Phytosphingosine ;34354-88-6现货

神经酰胺;Ceramides现货

HC 蓝 7;现货

氯苯甘醚现货

N-羟基正辛酰胺现货

2-硝基对苯二胺; 1,4-Diamino-2-nitrobenzene现货

3-硝基4-氟苯胺; 4-Fluoro-3-nitroaniline现货

2-甲基-5-羟乙氨基苯酚; 5-[(2-Hydroxyethyl)amino]-o-cresol现货

4-硝基邻苯二胺（棕 4N）;4-Nitro-o-phenylenediamine现货

6-氯-5-氨基邻甲酚（6CP）; 3-Amino-2-chlor-6-methylphenol现货

5-氨基邻甲酚; 5-Amino-o-cresol现货

5-硝基邻甲酚; 2-Methyl-5-nitrophenol现货

HC蓝2号 现货

HC红BN ;3-Nitro-N-(2-hydroxypropyl)-4-aminophenol现货

HC 黄4号 ; N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol现货