rel-(3aR,4R,7R,7aS)-5-Methyl-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1,3-dione 98%,isomersmixture 14806-35-0 C₁₀H₁₀O₃ 178.18 g./mol ฿819.00 View