丙二酸单乙酯

sodium 3-amino-3-phenylpropanoate

tert-butyl 3-<4-(methoxycarbonyl)phenylsulfonamido>-3-phenylpropanoate

tert-butyl 3-(anthracene-9-sulfonamido)-3-phenylpropanoate

6-phenyl-1,3-diazinane-2,4-dione