p. 9734 - 9736
(2013/10/21)4-methoxy-benzaldehyde
2-{[(4-methoxyphenyl)methyl][methyl(phenyl)carbamoyl]amino}butanoic acid
methyl 2-{[(4-methoxyphenyl)methyl][methyl(phenyl)carbamoyl]amino}butanoate
methyl 2-{[(4-methoxyphenyl)methyl]amino}butanoate