63449-37-6
4-[(2-乙氧基-2-氧代乙基)硫代]丁酸乙酯
→
~63%
19090-03-0
二氢-2H-硫代吡喃-3(4h)-酮
22072-19-1
3-羟基四氢硫代吡喃
~44%
38555-40-7
methyl 4-(2-methoxy-2-oxo-ethyl)sulfanylbutanoate
38555-41-8
methyl 3-oxo-2,3,4,5-tetrahydro-6H-thiopyran-2-carboxylate