tert-butyl (S)-3-(7-bromo-4-oxo-3,4-dihydroquinazolin-2-yl)-6,10-dioxa-2-azaspiro[4.5]decane-2-carboxylate

tert-butyl (S)-3-((5-bromo-2-carbamoylphenyl)carbamoyl)-6,10-dioxa-2-azaspiro[4.5]decane-2-carboxylate

(S)-7-bromo-2-(6,10-dioxa-2-azaspiro[4.5]decan-3-yl)quinazolin-4(3H)-one

3-(2-(6-bromonaphthalen-2-yl)-2-oxoethyl) 2-(tert-butyl) (1R,3S,5R)-2-azabicyclo[3.1.0]hexane-2,3-dicarboxylate