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CAS NO:20076-79-3
CAS:
20076-79-3
英文名称:
3-benzyl-4-hydroxy-6-methyl-2-oxo-2h-thiopyran-5-carboxylic aci ethyl ester
3-benzyl-4-hydroxy-5-carbaethoxy-6-methyl-thia-alpha-pyron
3-benzyl-4-hydroxy-6-methyl-2-oxo-2h-thiopyran-5-carboxylic acid ethyl ester
sv 1
