5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione ≥98% 85920-63-4 C₈H₁₀O₅ 186.16 g./mol ฿400.00 View
1-Hydroxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid 97% 94781-89-2 C₆H₅NO₄ 155.11 g./mol ฿570.00 View
