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CAS NO:1886-38-0
CAS:
1886-38-0
英文名称:
3-ethyl-n-methyl-3-phenyl-2-azetidinon
3-ethyl-1-methyl-3-phenyl-2-azetidinone
3-etil-3-metil-2-azetidinone
l 1743
n-methyl-3-phenyl-3-ethyl-2-azetidinone
