上游原料
2-methyl-3-butyn-2-ol; 3-Methyl butynol4-(methylsulfanyl)benzaldehyde; 4-(methylmercapto)benzaldehyde4-methyl-1-(4-(methylthio)phenyl)pent-2-yne-1,4-diol4-hydroxy-4-methyl-1-(4-(methylthio)phenyl)pent-2-yn-1-one5,5-dimethyl-4-(4-(methylthio)phenyl)furan-2(5H)-one5,5-dimethyl-4-(4-(methylsulfinyl)phenyl)furan-2(5H)-one4-(4-iodo-2,2-dimethyl-5-oxo-2,5-dihydrofuran-3-yl)benzenesulfonamide3-fluorophenylboronic acid;3-Fluorobenzeneboronic acid