Ethyl 2-chloro-4-(trifluoromethyl)oxazole-5-carboxylate 97% 78451-14-6 C₇H₅ClF₃NO₃ 243.57 g./mol ฿6,550.00 View
Ethyl 5-methyl-3-oxo-3,4-dihydropyrazine-2-carboxylate 95% 141872-22-2 C₈H₁₀N₂O₃ 182.18 g./mol ฿1,920.00 View