33574-07-1
tetrahydro-2-oxo-5-phenyl-3-furancarbonitrile
→
~80%
6005-95-4
2-oxo-5-phenyloxolane-3-carboxylic acid
5538-01-2
2-phenacylpropanedioic acid
22984-72-1
2-cyano-4-oxo-4-phenyl-butyric acid
96-09-3
氧化苯乙烯