ethyl 5-(4-methylphenyl)-3-oxo-2-triphenylphosphoranylidenepent-4-ynoate

ethyl 5-(4-methylphenyl)-3-oxo-2-triphenylphosphoranylidenepent-4-ynoate

CAS号:131292-06-3
英文名:ethyl 5-(4-methylphenyl)-3-oxo-2-triphenylphosphoranylidenepent-4-ynoate
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