2-Oxazolidinone, 5-(methoxymethyl)-3-(4-(3-oxobutoxy)phenyl)- 3-para-(2-Acetyl)ethoxyphenyl-5-methoxymethyl-2-oxazolidinone 5-(Methoxymethyl)-3-(4-(3-oxobutoxy)phenyl)-2-oxazolidinone 79038-72-5