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4-(2,3-Dihydro-2-oxo-6-benzoxazolyl)-1-piperidinecarboxylic acid 1,1-dimethylethyl ester

6-Chloro-2-oxo-n-(4-phenylbutyl)-3(2h)-benzoxazolecarboxamide

6-(4-Fluorophenyl)-2(3h)-benzoxazolone

1,1-Dimethylethyl 4-(3-hydroxy-4-nitrophenyl)-1-piperazinecarboxylate

2-Oxo-n-(4-phenylbutyl)-3(2h)-benzoxazolecarboxamide

7-(1,2,3,6-Tetrahydro-4-pyridinyl)-2(3h)-benzoxazolone

1,2,3,6-Tetrahydro-6-oxo-4-pyridinyl 1,1,1-trifluoromethanesulfonate

1,1-Dimethylethyl 4-(2,4-dioxo-3-thiazolidinyl)-3-hydroxy-1-piperidinecarboxylate

1,1-Dimethylethyl 3-(2,4-dioxo-3-thiazolidinyl)-4-hydroxy-1-piperidinecarboxylate

4-(2,3-Dihydro-2-oxo-6-benzoxazolyl)-1-piperazinecarboxylic acid 1,1-dimethylethyl ester